<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="https://wiki.pscs.co.uk/lib/exe/css.php?s=feed" type="text/css"?>
<rdf:RDF
    xmlns="http://purl.org/rss/1.0/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="https://wiki.pscs.co.uk/feed.php">
        <title>PSCS Wiki</title>
        <description></description>
        <link>https://wiki.pscs.co.uk/</link>
        <image rdf:resource="https://wiki.pscs.co.uk/_media/wiki:dokuwiki.svg" />
       <dc:date>2026-05-13T09:21:46+00:00</dc:date>
        <items>
            <rdf:Seq>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:allow_remote_access_to_vpop3_mailboxes?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:obtaining_message_headers?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:allowing_mail_relay_through_vpop3?rev=1747814238&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:no_transport_provider_is_available?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:incoming_smtp_feed?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:some_client_pcs_cannot_access_vpop3?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:internet_explorer_10_issues?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:make_vpop3_redownload_messages_from_isp?rev=1775498220&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:problems_sending_mail_via_bt_from_your_own_domain?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:remoteaccessdialup?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:using_vpop3_with_microsoft_exchange?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:vpop3_access_security?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:vpop3_sending_high_volumes_of_unrecognised_mails?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:535_authentication_failed?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:550_not_permitted?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:10054?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:create_a_connection_method?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:create_a_mail_sender?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:error_messages?rev=1759764097&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:message_downloads_not_completing?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:not_working_as_expected?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:timeout_problems_when_sending_or_receiving_attachments?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:unable_to_access_webmail_admin_when_using_kaspersky_internet_security?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:10060?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:10061?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:11002?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:backup_vpop3?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:configure_a_router_to_allow_incoming_smtp?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:configure_email_signatures?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:create_an_ssl_certificate?rev=1774261123&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:exchange_2003?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:exchange_2007?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:general_configuration_tasks?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:how_to?rev=1773865250&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:install_vpop3?rev=1615200520&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:installation_checklist?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:invalid_helo_name?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:move_vpop3?rev=1573574974&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:outlook_2003?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:outlook_2007?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:outlook_2010?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:postgresql_replication?rev=1549473031&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:sender_domain_must_resolve?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:sending_mail_through_your_gmail_account?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:setup_steps_for_multiple_pop3_accounts_at_the_isp?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:transmission_receipt?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:upgrade_vpop3?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:upgrade_vpop3_to_version_5?rev=1573227472&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:use_the_vpop3_status_monitor?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:using_a_mobile_phone_with_vpop3?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:v2_-_move_to_a_new_pc?rev=1573574804&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:v3_-_move_to_a_new_pc?rev=1573574948&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:v5_-_move_to_a_new_pc?rev=1776769960&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:vpop3_2.x_crashes_when_user_tries_to_download_mail?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:vpop3_antivirus_update_error_-_error_11?rev=1759764259&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:vpop3_status_monitor_problems?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:your_connection_has_been_blocked_temporarily_-_try_again_later?rev=1542192349&amp;do=diff"/>
            </rdf:Seq>
        </items>
    </channel>
    <image rdf:about="https://wiki.pscs.co.uk/_media/wiki:dokuwiki.svg">
        <title>PSCS Wiki</title>
        <link>https://wiki.pscs.co.uk/</link>
        <url>https://wiki.pscs.co.uk/_media/wiki:dokuwiki.svg</url>
    </image>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:allow_remote_access_to_vpop3_mailboxes?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Allow Remote Access to VPOP3 Mailboxes</title>
        <link>https://wiki.pscs.co.uk/how_to:allow_remote_access_to_vpop3_mailboxes?rev=1542192349&amp;do=diff</link>
        <description>Allow Remote Access to VPOP3 Mailboxes

Sometimes people want to be able to access their office VPOP3 mail server from a remote site or mobile phone etc.

These instructions assume you have a permanent Internet connection (eg ADSL, Cable etc). If you don&#039;t have a permanent Internet connection, see</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:obtaining_message_headers?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to Obtain Message Headers</title>
        <link>https://wiki.pscs.co.uk/how_to:obtaining_message_headers?rev=1542192349&amp;do=diff</link>
        <description>How to Obtain Message Headers

Most people are familiar with mail headers such as From:, To:, Subject: etc. but there are many more which most people never see. Quite often we need to see the full internet mail headers from an e-mail that is causing problems. This article explains how to get hold of them in some of the more common e-mail clients.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:allowing_mail_relay_through_vpop3?rev=1747814238&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-05-21T07:57:18+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How To Allow Mail Relay Through VPOP3</title>
        <link>https://wiki.pscs.co.uk/how_to:allowing_mail_relay_through_vpop3?rev=1747814238&amp;do=diff</link>
        <description>How To Allow Mail Relay Through VPOP3

If you are allowing remote access into VPOP3 to collect mail then you may also want those remote users to be able to send their outgoing mail through VPOP3 as well.

This is more complex than allowing users to collect mail, because, by default, SMTP connections are not authenticated. This means that when someone tries to send a message through VPOP3, VPOP3 doesn&#039;t know who that user is. This can cause a problem if unauthorised users try to send mail through…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:no_transport_provider_is_available?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Outlook/Windows Messaging reports &quot;No transport provider is available&quot;</title>
        <link>https://wiki.pscs.co.uk/how_to:no_transport_provider_is_available?rev=1542192349&amp;do=diff</link>
        <description>Outlook/Windows Messaging reports &quot;No transport provider is available&quot;

If Outlook or Windows Messaging reports No transport provider is available when trying to connect to VPOP3, it can mean several things. (This must be a contender for “the world&#039;s most meaningless error message</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:incoming_smtp_feed?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Incoming SMTP Feed</title>
        <link>https://wiki.pscs.co.uk/how_to:incoming_smtp_feed?rev=1542192349&amp;do=diff</link>
        <description>Incoming SMTP Feed

An incoming SMTP feed is where incoming mail is sent directly to your mail server without going through your ISP&#039;s POP3 mail server on the way. 

Advantages

An incoming SMTP feed has several advantages over going via a POP3 mailbox:</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:some_client_pcs_cannot_access_vpop3?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Some PCs cannot access VPOP3 when VPOP3 is connected to the Internet</title>
        <link>https://wiki.pscs.co.uk/how_to:some_client_pcs_cannot_access_vpop3?rev=1542192349&amp;do=diff</link>
        <description>Some PCs cannot access VPOP3 when VPOP3 is connected to the Internet

This error happens when you have multiple TCP/IP subnets on your network. The computers which are on different subnets from the VPOP3 computer will not be able to see VPOP3 whilst VPOP3 is connected to the Internet (through a dial-up connection). Whenever VPOP3 is offline, it will work correctly.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:internet_explorer_10_issues?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Internet Explorer 10 Issues</title>
        <link>https://wiki.pscs.co.uk/how_to:internet_explorer_10_issues?rev=1542192349&amp;do=diff</link>
        <description>Internet Explorer 10 Issues

If you are using IE10 with VPOP3 prior to v6.2, then you may have issues accessing the VPOP3 Webmail and/or admin settings. These can usually be solved by telling IE10 to use &#039;compatibility mode&#039;.

Alternatively, using another web browsers such as</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:make_vpop3_redownload_messages_from_isp?rev=1775498220&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-04-06T17:57:00+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to make VPOP3 re-download POP3 messages from the ISP</title>
        <link>https://wiki.pscs.co.uk/how_to:make_vpop3_redownload_messages_from_isp?rev=1775498220&amp;do=diff</link>
        <description>How to make VPOP3 re-download POP3 messages from the ISP

If you have the VPOP3 Mail Collector setting Leave Mail On Server enabled, then VPOP3 will leave your messages on the ISP POP3 server for the specified number of days after downloading it.

If, during this time, you want to make VPOP3 download those messages again, then you can do so.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:problems_sending_mail_via_bt_from_your_own_domain?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Problems sending mail via BT from your own domain</title>
        <link>https://wiki.pscs.co.uk/how_to:problems_sending_mail_via_bt_from_your_own_domain?rev=1542192349&amp;do=diff</link>
        <description>Problems sending mail via BT from your own domain

BT Internet only allow you to send mail through their mail servers from your BT Internet address or other registered address. Attempts to send from other addresses will give you a 553 SMTP error message.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:remoteaccessdialup?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Remote Access to VPOP3 without a permanent Internet connection</title>
        <link>https://wiki.pscs.co.uk/how_to:remoteaccessdialup?rev=1542192349&amp;do=diff</link>
        <description>Remote Access to VPOP3 without a permanent Internet connection

If you do not have a permanent connection to the Internet, then the user will need to dial directly into the VPOP3 computer or another computer on the network. This only works reliably if the dial-inserver is running Windows NT, Windows 2000 or later versions.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:using_vpop3_with_microsoft_exchange?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Using VPOP3 with Microsoft Exchange Server</title>
        <link>https://wiki.pscs.co.uk/how_to:using_vpop3_with_microsoft_exchange?rev=1542192349&amp;do=diff</link>
        <description>Using VPOP3 with Microsoft Exchange Server

You can link VPOP3 to Exchange Server, so that Exchange Server sends outgoing mail through VPOP3 and VPOP3 sends any incoming mail directly to Exchange Server.

You should first of all set up VPOP3 to send and receive Internet email as described in the online help.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:vpop3_access_security?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How To Setup VPOP3 Service Security</title>
        <link>https://wiki.pscs.co.uk/how_to:vpop3_access_security?rev=1542192349&amp;do=diff</link>
        <description>How To Setup VPOP3 Service Security

VPOP3 can be configured to restrict access to its various services depending on the client computer&#039;s IP address. This is useful if you want to allow access from only certain IP addresses (eg within your LAN) and prevent access from other IP addresses (eg the Internet).</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:vpop3_sending_high_volumes_of_unrecognised_mails?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>SMTP Relay Protection in VPOP3</title>
        <link>https://wiki.pscs.co.uk/how_to:vpop3_sending_high_volumes_of_unrecognised_mails?rev=1542192349&amp;do=diff</link>
        <description>SMTP Relay Protection in VPOP3

SMTP Relay Protection should be used on ALL SMTP mail servers (such as VPOP3) which have a permanent connection to the Internet. You may also want to use it on servers which are only connected occasionally via a dial-up connection.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:535_authentication_failed?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>535 Authentication Failed</title>
        <link>https://wiki.pscs.co.uk/how_to:535_authentication_failed?rev=1542192349&amp;do=diff</link>
        <description>535 Authentication Failed

This is an SMTP error meaning that an attempt to authenticate has failed.

If this error is appearing when the email client is trying to log into VPOP3, then you can check the VPOP3 &#039;SECURITY.LOG&#039; file which may contain more information, such as an invalid password, unknown username, etc. (This information is not returned in the SMTP session because it would help an attacker).</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:550_not_permitted?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>550/553 Not Permitted error from BT Internet&#039;s mail servers</title>
        <link>https://wiki.pscs.co.uk/how_to:550_not_permitted?rev=1542192349&amp;do=diff</link>
        <description>550/553 Not Permitted error from BT Internet&#039;s mail servers

BT Internet&#039;s mail servers only allow messages to be sent from &#039;approved&#039; email addresses. If you try to send messages from other addresses BT&#039;s mail servers may return a &#039;550 Not Permitted&#039; error, a &#039;553&#039; error, or may silently discard the message depending on what their server feels like doing today.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:10054?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Socket Error 10054 - The virtual circuit was reset by the remote end</title>
        <link>https://wiki.pscs.co.uk/how_to:10054?rev=1542192349&amp;do=diff</link>
        <description>Socket Error 10054 - The virtual circuit was reset by the remote end

Error 10054 means that the connection between VPOP3 and a remote computer (eg the ISP or another computer on your LAN) was disconnected by something outside of VPOP3.

This is often caused by anti-virus software or Internet security/firewall on the VPOP3 machine but it could be any of a number of things. Any software or hardware that is sitting between VPOP3 and the ISP could be the root cause.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:create_a_connection_method?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to Create a Connection</title>
        <link>https://wiki.pscs.co.uk/how_to:create_a_connection_method?rev=1542192349&amp;do=diff</link>
        <description>How to Create a Connection

There are two ways that VPOP3 can be configured to connect to the Internet. Which one you use depends on the service provided by your ISP.

Using a Permanent &#039;Always On&#039; Connection

This is the most common connection method. It assumes you are connecting to the Internet via a router which is permanently connected. In this scenario VPOP3 simply needs to connect to the router so setting up VPOP3 is very simple.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:create_a_mail_sender?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to create a Mail Sender</title>
        <link>https://wiki.pscs.co.uk/how_to:create_a_mail_sender?rev=1542192349&amp;do=diff</link>
        <description>How to create a Mail Sender

In VPOP3 a Mail Sender tells VPOP3 how to send mail out to another mail server, usually for sending mail across the Internet.

To create a mail sender, go to the VPOP3 Settings, then Mail Connectors. In the Mail Senders section on the left, choose</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:error_messages?rev=1759764097&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-06T15:21:37+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Error Messages</title>
        <link>https://wiki.pscs.co.uk/how_to:error_messages?rev=1759764097&amp;do=diff</link>
        <description>Error Messages

This is the place to look if you are trying to trouble shoot a problem and you have received or have access to a specific error message or error code. If instead your problem is that something you think is set up correctly is not working then the best place to look would be the</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:message_downloads_not_completing?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Message Downloads Not Completing</title>
        <link>https://wiki.pscs.co.uk/how_to:message_downloads_not_completing?rev=1542192349&amp;do=diff</link>
        <description>Message Downloads Not Completing

The normal reason for message downloads not completing is that a third-party antivirus program is scanning the messages and getting stuck at some point.

We recommend that the first thing you do is to temporarily disable the email scanning part of any antivirus program or Internet Security software on the VPOP3 computer (other than those integrated fully with VPOP3 - i.e. &#039;avast! for VPOP3&#039; or &#039;Sophos SAV Interface&#039;). Usually that will solve the problem.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:not_working_as_expected?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Not Working As Expected</title>
        <link>https://wiki.pscs.co.uk/how_to:not_working_as_expected?rev=1542192349&amp;do=diff</link>
        <description>Not Working As Expected

This is the page to come to if you think you&#039;ve set something up correctly but it isn&#039;t doing what you think it should be doing. If you&#039;re getting an error message or some other concrete indication that something has actually &#039;gone wrong&#039; then the</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:timeout_problems_when_sending_or_receiving_attachments?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Timeout problems downloading/uploading messages with attachments</title>
        <link>https://wiki.pscs.co.uk/how_to:timeout_problems_when_sending_or_receiving_attachments?rev=1542192349&amp;do=diff</link>
        <description>Timeout problems downloading/uploading messages with attachments

There are various possible reasons for this, usually to do with third party internet security software but they may also be associated with Windows TCP/IP or dial-up adapter issues. You may not have problems with other software, but that doesn&#039;t mean the problem is being caused by VPOP3.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:unable_to_access_webmail_admin_when_using_kaspersky_internet_security?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Unable to access Webmail/Admin when using Kaspersky Antivirus/Internet Security</title>
        <link>https://wiki.pscs.co.uk/how_to:unable_to_access_webmail_admin_when_using_kaspersky_internet_security?rev=1542192349&amp;do=diff</link>
        <description>Unable to access Webmail/Admin when using Kaspersky Antivirus/Internet Security

If you are unable to access Webmail/Admin when using Kaspersky Antivirus/Internet Security, it may be Kaspersky which is blocking the site.

One user has reported that you can solve this by the following steps:
- Go to the Kaspersky Web Anti-virus Section
- Add the server</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:10060?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Socket Error 10060 - Operation Timed Out</title>
        <link>https://wiki.pscs.co.uk/how_to:10060?rev=1542192349&amp;do=diff</link>
        <description>Socket Error 10060 - Operation Timed Out

This error is quite self explanatory. It means that Windows reported that a connection attempt or idle connection timed out.

If this error occurs during a connection attempt (eg in a VPOP3 - SMTP Client connection problem error message), then it means that Windows couldn&#039;t connect to the ISP mail server within a fixed time (the timeout limit is fixed within Windows itself). This problem can either mean that your ISP is having a problem, that you are con…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:10061?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Socket Error 10061 - The attempt to connect was forcefully rejected</title>
        <link>https://wiki.pscs.co.uk/how_to:10061?rev=1542192349&amp;do=diff</link>
        <description>Socket Error 10061 - The attempt to connect was forcefully rejected

Error 10061 means that the computer which VPOP3 was trying to connect to (probably at your ISP) refused the connection from the computer running VPOP3.

There are several possibilities that can cause error 10061:</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:11002?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Socket Error 11002 - Host not found (Non-Authoritative answer)</title>
        <link>https://wiki.pscs.co.uk/how_to:11002?rev=1542192349&amp;do=diff</link>
        <description>Socket Error 11002 - Host not found (Non-Authoritative answer)

This means that VPOP3 is not getting a response from a DNS server when it is trying to look up the name of the ISP&#039;s mail server(s). Usually this means that Windows either does not know the address of a valid</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:backup_vpop3?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to Backup VPOP3</title>
        <link>https://wiki.pscs.co.uk/how_to:backup_vpop3?rev=1542192349&amp;do=diff</link>
        <description>How to Backup VPOP3

By default VPOP3 v3 and later will automatically perform a daily backup of the database into a file called DBBACK-x.DMP, where the backup file rotates on a weekly basis (DBBACK-0.DMP is Sunday&#039;s backup, DBBACK-1.DMP is Monday&#039;s backup, etc).</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:configure_a_router_to_allow_incoming_smtp?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Accepting Incoming SMTP through a router</title>
        <link>https://wiki.pscs.co.uk/how_to:configure_a_router_to_allow_incoming_smtp?rev=1542192349&amp;do=diff</link>
        <description>Accepting Incoming SMTP through a router

If your ISP is providing you with an SMTP mail feed (incoming SMTP) and you have VPOP3 connecting to the ISP through a router then you will probably need to modify the router configuration to allow this.

Most routers&#039; default configuration will only allow outbound connections (ie connections from the local network out to the Internet). If you need to accept incoming SMTP mail, then you need to tell the router to allow inbound connections on port 25 for …</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:configure_email_signatures?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Configure Email Signatures</title>
        <link>https://wiki.pscs.co.uk/how_to:configure_email_signatures?rev=1542192349&amp;do=diff</link>
        <description>Configure Email Signatures

	*  Global Signatures
	*  Personal Signatures
	*  Webmail Signatures

Notes

When creating a signature it is generally best to keep it as short as possible. 

Disclaimers &amp; confidentiality notices in emails are generally regarded as having little or no legal significance, so lengthy signatures just use up bandwidth.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:create_an_ssl_certificate?rev=1774261123&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-03-23T10:18:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to create an SSL Certificate</title>
        <link>https://wiki.pscs.co.uk/how_to:create_an_ssl_certificate?rev=1774261123&amp;do=diff</link>
        <description>How to create an SSL Certificate

VPOP3 Enterprise supports SSL certificates for encrypted sessions.

The basic mechanism to create an SSL certificate is that you have to generate a CSR (Certificate Signing Request) then send that to a CA (Certificate Authority) who will sign your certificate and give you the certificate back.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:exchange_2003?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Setting up VPOP3 to work with Exchange 2003</title>
        <link>https://wiki.pscs.co.uk/how_to:exchange_2003?rev=1542192349&amp;do=diff</link>
        <description>Setting up VPOP3 to work with Exchange 2003

The instructions below are for Exchange Server 2003. For other versions of Exchange see here.

You can link VPOP3 to Exchange Server, so that Exchange Server sends outgoing mail through VPOP3 and VPOP3 sends any incoming mail directly to Exchange Server.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:exchange_2007?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Exchange 2007</title>
        <link>https://wiki.pscs.co.uk/how_to:exchange_2007?rev=1542192349&amp;do=diff</link>
        <description>Exchange 2007

You can link VPOP3 to Exchange Server, so that Exchange Server sends outgoing mail through VPOP3 and VPOP3 sends any incoming mail directly to Exchange Server.

You should first of all set up VPOP3 to send and receive Internet email as normal.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:general_configuration_tasks?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Initial Configuration Tasks</title>
        <link>https://wiki.pscs.co.uk/how_to:general_configuration_tasks?rev=1542192349&amp;do=diff</link>
        <description>Initial Configuration Tasks

After installing VPOP3, you will need to get into the VPOP3 settings. The easiest way of doing this is to find the VPOP3 Status Monitor in the Windows task tray. 



Right-click this icon, and choose &#039;VPOP3 Settings&#039;. (If that doesn&#039;t work, see this article to troubleshoot Status Monitor problems). Alternatively, on the VPOP3 PC, you can go to Start</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:how_to?rev=1773865250&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-03-18T20:20:50+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>&quot;How To&quot; Articles</title>
        <link>https://wiki.pscs.co.uk/how_to:how_to?rev=1773865250&amp;do=diff</link>
        <description>&quot;How To&quot; Articles

Installation/Upgrades

	*  Download VPOP3
	*  Install VPOP3
	*  Move VPOP3
	*  Upgrade VPOP3
	*  Upgrade VPOP3 to version 5.x or 6.x from version 4 or earlier
	*  Upgrade VPOP3 to version 7.x from version 6 or earlier
	*  Upgrade VPOP3 to version 8.x from version 7 or earlier 
	*  Upgrade VPOP3 to version 9 or later from version 7 or 8
	*  Performance Requirements
	*  Installation Checklist

General Configuration

	*  Initial Configuration
	*  Users
	*  Add an Alias
	*  Create…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:install_vpop3?rev=1615200520&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2021-03-08T10:48:40+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to Install VPOP3</title>
        <link>https://wiki.pscs.co.uk/how_to:install_vpop3?rev=1615200520&amp;do=diff</link>
        <description>How to Install VPOP3

Simply download VPOP3 from the website, and run the installation program and follow the prompts.

Occasionally people may have problems with the PostgreSQL part of the installation. If that happens, please contact us either by email at support@pscs.co.uk or by phone to +44 (0)1484 855800, and we will do our best to help.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:installation_checklist?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Installation checklist</title>
        <link>https://wiki.pscs.co.uk/how_to:installation_checklist?rev=1542192349&amp;do=diff</link>
        <description>Installation checklist

This list contains some things you may want to check before or after installing VPOP3 to make sure it&#039;s not going to encounter any common issues.

Before installation

	*  Make sure that VPOP3 is not installed on a RAID 5 or RAID 6 array.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:invalid_helo_name?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>SMTP error &#039;Invalid HELO name&#039;</title>
        <link>https://wiki.pscs.co.uk/how_to:invalid_helo_name?rev=1542192349&amp;do=diff</link>
        <description>SMTP error &#039;Invalid HELO name&#039;

When sending mail you may get an error from the remote SMTP server saying something like &#039;Invalid HELO name&#039;

This happens if the host name configured in VPOP3 does not look like a valid Internet host name (e.g. &#039;mail.domain.com&#039;). Some SMTP servers don&#039;t bother checking this value because it has no authentication value at all, but a few do check that it looks correct.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:move_vpop3?rev=1573574974&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-11-12T16:09:34+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How To: Move VPOP3</title>
        <link>https://wiki.pscs.co.uk/how_to:move_vpop3?rev=1573574974&amp;do=diff</link>
        <description>How To: Move VPOP3

You can usually move VPOP3 without having to uninstall and reinstall. It is best to move VPOP3 rather than reinstalling from scratch on the new PC or in the new location, because that way you can keep all your existing settings, rather than having to try to recreate them.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:outlook_2003?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to configure Outlook 2003</title>
        <link>https://wiki.pscs.co.uk/how_to:outlook_2003?rev=1542192349&amp;do=diff</link>
        <description>How to configure Outlook 2003

Email

(to be completed)

Address Book

To configure Outlook to use the VPOP3 global address book, go to Tools -&gt; E-Mail Accounts in Outlook



Then choose Add a new directory or address book and press Next



Choose Internet Directory Service (LDAP)</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:outlook_2007?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to configure Outlook 2007</title>
        <link>https://wiki.pscs.co.uk/how_to:outlook_2007?rev=1542192349&amp;do=diff</link>
        <description>How to configure Outlook 2007

Email

SMTP Authentication

To set up SMTP authentication in Outlook 2007, if your VPOP3 requires it, go to Tools -&gt; Account Settings, select your email account and press Change.... 



Then, press the More Settings... button</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:outlook_2010?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to configure Outlook 2010</title>
        <link>https://wiki.pscs.co.uk/how_to:outlook_2010?rev=1542192349&amp;do=diff</link>
        <description>How to configure Outlook 2010

In many ways, configuring Outlook 2010 is a similar to configuring Outlook 2007. The biggest difference you are likely to notice is the new “Ribbon” interface, in place of the traditional menu bar (File, Edit, View, etc.)

Email</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:postgresql_replication?rev=1549473031&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-02-06T17:10:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>PostgreSQL Replication</title>
        <link>https://wiki.pscs.co.uk/how_to:postgresql_replication?rev=1549473031&amp;do=diff</link>
        <description>PostgreSQL Replication

PostgreSQL 9.1 (used in VPOP3 5 and later) supports replication from a &#039;Master&#039; to a &#039;Slave&#039; database server. This can be used with VPOP3 for having a near-realtime backup of your settings &amp; messages.

To use the replication, you need to have a file share which is accessible from both PCs. The thing to watch out for is that the PostgreSQL services may be running as a different user from the currently logged in user, so make sure that the user(s) which the PostgreSQL servi…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:sender_domain_must_resolve?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Sender Domain Must Resolve</title>
        <link>https://wiki.pscs.co.uk/how_to:sender_domain_must_resolve?rev=1542192349&amp;do=diff</link>
        <description>Sender Domain Must Resolve

If you receive an &#039;SMTP Client Error&#039; something like:

451 (user@domain.com) Sender Domain Must Resolve

this means that the ISP&#039;s mail server cannot find the domain.com part of the email address.

Often this means that the FROM address of the message is invalid, or that the</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:sending_mail_through_your_gmail_account?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Sending mail through your Gmail account</title>
        <link>https://wiki.pscs.co.uk/how_to:sending_mail_through_your_gmail_account?rev=1542192349&amp;do=diff</link>
        <description>Sending mail through your Gmail account

According to Google, the settings for sending mail through Gmail are:
Outgoing Mail (SMTP) Server - requires TLS or SSL: smtp.gmail.com (use authentication)
Use Authentication: Yes
Port for TLS/STARTTLS: 587
Port for SSL: 465</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:setup_steps_for_multiple_pop3_accounts_at_the_isp?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Setup steps for multiple POP3 accounts at the ISP</title>
        <link>https://wiki.pscs.co.uk/how_to:setup_steps_for_multiple_pop3_accounts_at_the_isp?rev=1542192349&amp;do=diff</link>
        <description>Setup steps for multiple POP3 accounts at the ISP

	*  Set up all the local users you need in the &#039;Users&#039; page in the VPOP3 settings. The usernames &amp; passwords do not have to have any relation to the ISP&#039;s accounts. These are the details which the users will put in their email clients (eg Outlook) to collect their mail from VPOP3.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:transmission_receipt?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Transmission Receipt Message</title>
        <link>https://wiki.pscs.co.uk/how_to:transmission_receipt?rev=1542192349&amp;do=diff</link>
        <description>Transmission Receipt Message

This is not an error message, but we are listing it here because it confuses some people.

VPOP3 sends a &#039;Transmission Receipt&#039; when a message is sent out, and it contains a header asking for the receipt. The default configuration is that it will send the transmission receipt if the sender asks for a read receipt.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:upgrade_vpop3?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How To Upgrade VPOP3</title>
        <link>https://wiki.pscs.co.uk/how_to:upgrade_vpop3?rev=1542192349&amp;do=diff</link>
        <description>How To Upgrade VPOP3

Note: if you are upgrading to VPOP3 version 5 or later from version 4 or earlier, please see How To Upgrade VPOP3 to version 5

Upgrading VPOP3 is a straightforward process. Download VPOP3 from our web site and ideally back up your current installation just in case something goes wrong. Then simply run the installer that you downloaded and install it over the top of your existing VPOP3. All your settings and mail will be preserved.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:upgrade_vpop3_to_version_5?rev=1573227472&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-11-08T15:37:52+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How To Upgrade VPOP3 to version 5 or later</title>
        <link>https://wiki.pscs.co.uk/how_to:upgrade_vpop3_to_version_5?rev=1573227472&amp;do=diff</link>
        <description>How To Upgrade VPOP3 to version 5 or later

Upgrading VPOP3 is usually a straightforward process. Download VPOP3 from our web site and back up your current installation just in case something goes wrong. Then simply run the installer that you downloaded and install it over the top of your existing VPOP3. All your settings and mail will be preserved.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:use_the_vpop3_status_monitor?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to use the VPOP3 Status Monitor</title>
        <link>https://wiki.pscs.co.uk/how_to:use_the_vpop3_status_monitor?rev=1542192349&amp;do=diff</link>
        <description>How to use the VPOP3 Status Monitor

The VPOP3 Status Monitor is a small program which displays a postbox icon (usually red) in the Windows notification area (usually at the bottom right of the screen - by the clock). This icon can be used for quick access to various VPOP3 facilities. Note that the Status Monitor is</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:using_a_mobile_phone_with_vpop3?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Using a Mobile Phone with VPOP3</title>
        <link>https://wiki.pscs.co.uk/how_to:using_a_mobile_phone_with_vpop3?rev=1542192349&amp;do=diff</link>
        <description>Using a Mobile Phone with VPOP3

Many people want to use a mobile phone to send/receive their email nowadays. This is usually easy to do with VPOP3.

The recommended way is to have the phone connect directly to VPOP3 for sending/receiving email. To do this, you need to do three things:</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:v2_-_move_to_a_new_pc?rev=1573574804&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-11-12T16:06:44+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How To Move VPOP3 Version 2 to a New PC</title>
        <link>https://wiki.pscs.co.uk/how_to:v2_-_move_to_a_new_pc?rev=1573574804&amp;do=diff</link>
        <description>How To Move VPOP3 Version 2 to a New PC

(Also applies to version 1.x)

To move VPOP3 to a new PC you should go through the following steps:

	*  Copy the VPOP3 files
		*  Copy the VPOP3 directory and subdirectories from the old PC to the new PC. (If you are moving to Windows Vista/2008/7/2012/8 or later, do NOT copy the files to a &#039;Program Files&#039; folder on the new PC. Recent versions of Windows have special protection for those folders, which is not compatible with VPOP3)</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:v3_-_move_to_a_new_pc?rev=1573574948&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-11-12T16:09:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Move VPOP3 Version 3 or 4 to a new PC</title>
        <link>https://wiki.pscs.co.uk/how_to:v3_-_move_to_a_new_pc?rev=1573574948&amp;do=diff</link>
        <description>Move VPOP3 Version 3 or 4 to a new PC

Moving VPOP3 Version 3 or 4 to a new PC is slightly different from moving earlier versions, because of the database system.

The summary of steps is:

	*  Stop VPOP3 on the original PC
	*  Manually make a backup of the database on the original PC</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:v5_-_move_to_a_new_pc?rev=1776769960&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-04-21T11:12:40+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Move VPOP3 Version 5 (or later) to a new PC</title>
        <link>https://wiki.pscs.co.uk/how_to:v5_-_move_to_a_new_pc?rev=1776769960&amp;do=diff</link>
        <description>Move VPOP3 Version 5 (or later) to a new PC

Moving VPOP3 Version 5 or later to a new PC is slightly different from moving earlier versions, because of the database system, which was introduced for version 3 and modified for version 5.

The summary of steps is:

	*  Stop VPOP3 on the original PC</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:vpop3_2.x_crashes_when_user_tries_to_download_mail?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>VPOP3 2.x crashes when user tries to download mail</title>
        <link>https://wiki.pscs.co.uk/how_to:vpop3_2.x_crashes_when_user_tries_to_download_mail?rev=1542192349&amp;do=diff</link>
        <description>VPOP3 2.x crashes when user tries to download mail

If VPOP3 2.x crashes when a user tries to download mail, there are a few possible causes we know of:

	*  A virus scanner or Internet security software is interfering with the connection between VPOP3 and the email client and is either terminating VPOP3 deliberately, or is blocking VPOP3 causing another part of it to crash</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:vpop3_antivirus_update_error_-_error_11?rev=1759764259&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-10-06T15:24:19+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>VPOP3 Antivirus Update Error - Error 11</title>
        <link>https://wiki.pscs.co.uk/how_to:vpop3_antivirus_update_error_-_error_11?rev=1759764259&amp;do=diff</link>
        <description>VPOP3 Antivirus Update Error - Error 11

If you receive an “Error 11” when VPOP3 Antivirus is attempting to upgrade, then this means that it cannot download the antivirus updates from the Internet

	*  Make sure you are using the latest version of the VPOP3AV plugin. You can check the version in the Settings</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:vpop3_status_monitor_problems?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>VPOP3 Status Monitor Problems</title>
        <link>https://wiki.pscs.co.uk/how_to:vpop3_status_monitor_problems?rev=1542192349&amp;do=diff</link>
        <description>VPOP3 Status Monitor Problems

The VPOP3 Status Monitor is the program which shows the little (usually red) postbox icon in the Windows task tray. This usually launches automatically from the Windows startup group. This program is VPOP3Status.EXE on the disk, or can be run manually from</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:your_connection_has_been_blocked_temporarily_-_try_again_later?rev=1542192349&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Error message: Your connection has been blocked temporarily - Try again later</title>
        <link>https://wiki.pscs.co.uk/how_to:your_connection_has_been_blocked_temporarily_-_try_again_later?rev=1542192349&amp;do=diff</link>
        <description>Error message: Your connection has been blocked temporarily - Try again later

If you get an error message in your email client software saying Your connection has been blocked temporarily - Try again later or Server access temporarily blocked! Please try again later</description>
    </item>
</rdf:RDF>
