<?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>2026-05-06T11:12:13+00:00</dc:date>
        <items>
            <rdf:Seq>
                <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/faq:what_is_vpop3_software_maintenance?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:what_is_vpop3_upgrade_protection?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:database_disk_caching?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:database_size?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:lost_licence_details?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:filtering_attachments?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:ghost_folders?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:inbox_size_is_zero_but_mailbox_size_is_not_zero?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:out_of_disk_space_when_sending_mail?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:restore_a_database_backup?rev=1765963180&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:archive_offline?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:smtp_advanced?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:dnssec?rev=1568900489&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:vpop3av?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:what_are_the_limitations_of_the_home_user_licence?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/fatal:connection_limit_exceeded_for_non-superusers?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:10503?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:attachments_have_been_removed_or_renamed?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:database_maintenance?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:handling_mail_for_multiple_incoming_domains?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:installed_new_router_and_now_nothing_works?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:mail_not_downloading_from_isp?rev=1775498387&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:move_the_message_store_-_alternative_method?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:non-administrator?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:pop3_webmail_imap4_can_t_see_messages_but_admin_can?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:problems_accessing_vpop3_settings?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/how_to:route_mx_sent_direct_outbound_mail_through_your_isp_s_relay_server?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: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:upgrade_vpop3_to_version_7?rev=1593427438&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: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_deleting_messages_as_old_messages?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:archive_script?rev=1679787211&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:database_message_store?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:groups?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:imap4_server_script?rev=1750675906&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:lua_smtp_mx_server_rules?rev=1771948203&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:mail_collectors?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:mail_senders?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:mappings?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:pop3_server?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:smtp_general?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:smtp_server?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:spamrules_statement_startdns?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:spamrules_statement_startdnsbl?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:spamrules_statement_startsurbl?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:user_autoresponder?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:user_delivery_script?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:user_prune_rules?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/reference:users_autoresponderconditions?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/wiki:syntax?rev=1773676810&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: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/faq:what_is_vpop3_software_maintenance?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>What is Software Maintenance?</title>
        <link>https://wiki.pscs.co.uk/faq:what_is_vpop3_software_maintenance?rev=1542192349&amp;do=diff</link>
        <description>What is Software Maintenance?

VPOP3 Software Maintenance includes basic email support (target turnaround within 3 days) as well as version upgrades  (eg 6.19 to 6.20) free of charge when they are released during the period of validity of your Software Maintenance.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/faq:what_is_vpop3_upgrade_protection?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>What is Software Maintenance?</title>
        <link>https://wiki.pscs.co.uk/faq:what_is_vpop3_upgrade_protection?rev=1542192349&amp;do=diff</link>
        <description>What is Software Maintenance?

VPOP3 Software Maintenance includes basic email support (target turnaround within 3 days) as well as version upgrades  (eg 4.x to 5.x) free of charge when they are released during the period of validity of your Software Maintenance.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:database_disk_caching?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>Database &amp; Disk Caching</title>
        <link>https://wiki.pscs.co.uk/how_to:database_disk_caching?rev=1542192349&amp;do=diff</link>
        <description>Database &amp; Disk Caching

Disk Caching

One key point is that, like all other high-end databases, PostgreSQL should not be run on a server with disk level write back caching. With write back caching, the disk will report data as being written to disk when it is still in the disk&#039;s cache memory. If the power then fails, this data is lost and can cause database corruption. As long as the database server really knows when the data has been written to disk, power failure will not cause database corru…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:database_size?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 Database Size</title>
        <link>https://wiki.pscs.co.uk/how_to:database_size?rev=1542192349&amp;do=diff</link>
        <description>VPOP3 Database Size

The VPOP3 directory is stored in the VPOP3\pgsql\data folder and subfolders.

If you are concerned about the size of the VPOP3 database, there are several factors which may make the database larger than you would expect:

	*  The VPOP3 database contains a lot more information than just messages in mailboxes. This can include settings, outgoing messages, historical logging information, statistical information for the spamfilter, information about archived messages, etc. Also,…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/faq:lost_licence_details?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>Lost Licence Details</title>
        <link>https://wiki.pscs.co.uk/faq:lost_licence_details?rev=1542192349&amp;do=diff</link>
        <description>Lost Licence Details

If you have lost your VPOP3 licence key, we will be able to find it for you, but we do have to make a nominal charge of £5.00 (+ VAT if applicable) to search for it as it is a time consuming task.

If you need us to do this search, then email sales@pscs.co.uk.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:filtering_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>How to filter attachments</title>
        <link>https://wiki.pscs.co.uk/how_to:filtering_attachments?rev=1542192349&amp;do=diff</link>
        <description>How to filter attachments

VPOP3 can filter attachments in several ways.

The most general is to use the Settings -&gt; Attachment Processing -&gt; Filtering tab as described below.

VPOP3 can also filter attachments using the content/spam filter, or by using an integrated virus scanner.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:ghost_folders?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>IMAP4 &#039;Ghost Folders&#039;</title>
        <link>https://wiki.pscs.co.uk/how_to:ghost_folders?rev=1542192349&amp;do=diff</link>
        <description>IMAP4 &#039;Ghost Folders&#039;

Sometimes your IMAP4 email client may show folders in the folder tree, but when you select them, you get an error that the folder does not exist.

This happens because IMAP4 has the concept of being able to &#039;subscribe&#039; to folders - this means that you can hide folders by unsubscribing from them.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:inbox_size_is_zero_but_mailbox_size_is_not_zero?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>Inbox size is zero but mailbox size is not zero</title>
        <link>https://wiki.pscs.co.uk/how_to:inbox_size_is_zero_but_mailbox_size_is_not_zero?rev=1542192349&amp;do=diff</link>
        <description>Inbox size is zero but mailbox size is not zero

In the VPOP3 settings sometimes, on the user account list the “Inbox Count” is shown as zero, but the “Mailbox Size” is not zero.

This is not a bug, or mistake - the two figures are showing different things.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:out_of_disk_space_when_sending_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>Out of Disk Space When Sending Mail</title>
        <link>https://wiki.pscs.co.uk/how_to:out_of_disk_space_when_sending_mail?rev=1542192349&amp;do=diff</link>
        <description>Out of Disk Space When Sending Mail

The first thing you should do is check that there is enough free disk space on the disk where VPOP3 is installed. VPOP3 requires a certain amount of free space before it will allow new messages to be sent, so the disk might not be totally full, but VPOP3 will still report that there is insufficient disk space when you try to send a new message. This buffer zone is designed to help prevent the disk totally filling up, which can cause lots of bigger problems!</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:restore_a_database_backup?rev=1765963180&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-12-17T09:19:40+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Restore a database backup</title>
        <link>https://wiki.pscs.co.uk/how_to:restore_a_database_backup?rev=1765963180&amp;do=diff</link>
        <description>Restore a database backup

By default VPOP3 makes a daily backup of the VPOP3 database to a file &#039;DBBACK-n.DMP&#039; in the VPOP3 installation directory (it is possible to change this in the settings). These are cycled on a weekly basis so you will usually have the last seven days&#039; worth of backups. These can be useful if the database gets damaged somehow.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:archive_offline?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 Archive -&gt; Offline Tab</title>
        <link>https://wiki.pscs.co.uk/reference:archive_offline?rev=1542192349&amp;do=diff</link>
        <description>Message Archive -&gt; Offline Tab

Settings -&gt; Message Archive -&gt; Offline Tab.

The Offline tab lets you tell VPOP3 to move old archived messages to an alternative store, such as CD/DVD or external drive etc. VPOP3 will create a ZIP file containing the old messages. The archive index will still remember the messages, and the name of the ZIP file they are contained in, so you will still be able to search for messages on date, sender, subject, etc, but not on the message content.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:smtp_advanced?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 Service -&gt; Advanced Tab</title>
        <link>https://wiki.pscs.co.uk/reference:smtp_advanced?rev=1542192349&amp;do=diff</link>
        <description>SMTP Service -&gt; Advanced Tab

Services -&gt; SMTP Server -&gt; Advanced Tab

Refuse SMTP Connections from

This setting should be rarely needed, and should be normally left blank. It is here for historic purposes.

If you put some text in this box, then VPOP3 will refuse any SMTP connections from clients whose &#039;HELO&#039;/&#039;EHLO&#039; command data contains the text specified here as a substring. Eg, if this setting is set to &#039;.myisp.com&#039;, then VPOP3 would refuse SMTP connections from any client which sends the c…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/faq:dnssec?rev=1568900489&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-09-19T13:41:29+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>DNSSEC</title>
        <link>https://wiki.pscs.co.uk/faq:dnssec?rev=1568900489&amp;do=diff</link>
        <description>DNSSEC

DNSSEC (Domain Name System Security Extensions) is used to secure DNS records and prevent them from man-in-the-middle attacks and spoofing. DNSSEC has been around for 10 years, but it has generally not been widely adopted for various reasons, but it is</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/faq:vpop3av?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>What is the VPOP3 Antivirus solution?</title>
        <link>https://wiki.pscs.co.uk/faq:vpop3av?rev=1542192349&amp;do=diff</link>
        <description>What is the VPOP3 Antivirus solution?

“VPOP3 Antivirus” is a new product to replace the avast! for VPOP3 product which will no longer be supported after the end of 2012.

VPOP3 Antivirus uses the popular &#039;ClamAV&#039; virus scanner to scan incoming and outgoing messages for viruses.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/faq:what_are_the_limitations_of_the_home_user_licence?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>What are the limitations of the Home User licence</title>
        <link>https://wiki.pscs.co.uk/faq:what_are_the_limitations_of_the_home_user_licence?rev=1542192349&amp;do=diff</link>
        <description>What are the limitations of the Home User licence

The VPOP3 Home User licence allows you to have up to 5 users for a lower price than the standard 5 user licence, but there are some restrictions in functionality. These are described below:

	*  There is no Mailing List Server (you can still have distribution lists)</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/fatal:connection_limit_exceeded_for_non-superusers?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>FATAL: connection limit exceeded for non-superusers</title>
        <link>https://wiki.pscs.co.uk/fatal:connection_limit_exceeded_for_non-superusers?rev=1542192349&amp;do=diff</link>
        <description>FATAL: connection limit exceeded for non-superusers

This error means that there are too many connections to the PostgreSQL database server.

VPOP3 having exclusive use of database

If only VPOP3 is using the PostgreSQL database, then you can reduce the number of connections that VPOP3 will make to the database at once. This is set in the VPOP3 settings at</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:10503?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 10503 - No More Data</title>
        <link>https://wiki.pscs.co.uk/how_to:10503?rev=1542192349&amp;do=diff</link>
        <description>Socket Error 10503 - No More Data

Error 10503 means that the connection between VPOP3 and a remote computer (normally your ISP) was dropped at an unexpected time. This is different from the error 10054 in that this is a controlled line drop.

One way this can happen is if the ISP&#039;s POP3 server uses an obsolete standard which allows it to drop the connection if a POP3 &#039;LIST&#039; command is performed on an empty mailbox. The current standard requires that the connection is not dropped until the clien…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:attachments_have_been_removed_or_renamed?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>Attachments have been removed or renamed</title>
        <link>https://wiki.pscs.co.uk/how_to:attachments_have_been_removed_or_renamed?rev=1542192349&amp;do=diff</link>
        <description>Attachments have been removed or renamed

If you have received an email and one or more of its attachments have been removed or renamed, it might be a result of Attachment Filtering.

You can inspect the filtering rules by going to Administration Settings -&gt; Settings -&gt;</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:database_maintenance?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>Database Maintenance</title>
        <link>https://wiki.pscs.co.uk/how_to:database_maintenance?rev=1542192349&amp;do=diff</link>
        <description>Database Maintenance

VPOP3 uses the PostgreSQL database server for most of its data storage.

Normally this will not require any special maintenance, because it will manage itself.

To do any special database maintenance you will need to close down VPOP3 first, because PostgreSQL needs exclusive access to the database to perform any operations such as decreasing the size of database files. Note that these operations may take some time! There are some PostgreSQL utility programs in the VPOP3\pgs…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:handling_mail_for_multiple_incoming_domains?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>Handling mail for multiple incoming domains</title>
        <link>https://wiki.pscs.co.uk/how_to:handling_mail_for_multiple_incoming_domains?rev=1542192349&amp;do=diff</link>
        <description>Handling mail for multiple incoming domains

VPOP3 can easily handle mail for several incoming domains.

Exactly how you do it depends on the exact situation.

All domains are &#039;aliases&#039;

If the domains are aliases of each other, for instance, you have &#039;mycompany.com&#039; and &#039;mycompany.org&#039;, both of which are the same, so each address at mycompany.com also exists at mycompany.org, and the emails go to the same people regardless of which domain is used, then you simply configure the domains in the ma…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:installed_new_router_and_now_nothing_works?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>We installed a new router and now nothing works</title>
        <link>https://wiki.pscs.co.uk/how_to:installed_new_router_and_now_nothing_works?rev=1542192349&amp;do=diff</link>
        <description>We installed a new router and now nothing works

If you installed a new router on your network and left it at the default settings, you may find that VPOP3 doesn&#039;t seem to work afterwards. This is because it may be that the new router allocates new IP addresses on your network.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:mail_not_downloading_from_isp?rev=1775498387&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-04-06T17:59:47+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Mail Not Downloading From ISP</title>
        <link>https://wiki.pscs.co.uk/how_to:mail_not_downloading_from_isp?rev=1775498387&amp;do=diff</link>
        <description>Mail Not Downloading From ISP

This normally happens because you have told VPOP3 to Leave Messages On Server (on the Mail Connectors -&gt; Mail Collectors -&gt; (name) -&gt; POP3 General tab). If you do this, VPOP3 will leave messages on the ISP&#039;s mail server for several days, and remember that it has already downloaded them. Then, the next time it connects it will see that there are some messages waiting, but it may find that it has already downloaded them, so it won&#039;t download them again.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:move_the_message_store_-_alternative_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>Move the message store - alternative method</title>
        <link>https://wiki.pscs.co.uk/how_to:move_the_message_store_-_alternative_method?rev=1542192349&amp;do=diff</link>
        <description>Move the message store - alternative method

This method moves the database data storage location, but not the whole database. This means that the database configuration, logs, transaction logs etc are still stored in the VPOP3\pgsql\data folder, but the actual database tables &amp; indexes are stored in the new location. This may be simpler, but, depending on your requirements,</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:non-administrator?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>Trying to perform administrative tasks without rights</title>
        <link>https://wiki.pscs.co.uk/how_to:non-administrator?rev=1542192349&amp;do=diff</link>
        <description>Trying to perform administrative tasks without rights

This problem can have two symptoms:

	*  When trying to access the VPOP3 settings you get an error “You are trying to perform an VPOP3 administration task while logged in as a non-administrator</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:pop3_webmail_imap4_can_t_see_messages_but_admin_can?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>POP3/Webmail/IMAP4 can&#039;t see a user&#039;s messages, but the administrator can</title>
        <link>https://wiki.pscs.co.uk/how_to:pop3_webmail_imap4_can_t_see_messages_but_admin_can?rev=1542192349&amp;do=diff</link>
        <description>POP3/Webmail/IMAP4 can&#039;t see a user&#039;s messages, but the administrator can

Version 2.x only. This problem does not occur with version 3 or later.

This problem can happen if the user&#039;s message index database has become damaged. The POP3, Webmail &amp; IMAP4 services get the message summary data from the database, whereas the administrator console gets the message information directly from the message files on the disk, so if the database is corrupted, the administrator console can still see the mess…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:problems_accessing_vpop3_settings?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 accessing VPOP3 Settings</title>
        <link>https://wiki.pscs.co.uk/how_to:problems_accessing_vpop3_settings?rev=1542192349&amp;do=diff</link>
        <description>Problems accessing VPOP3 Settings

If you have problems accessing the VPOP3 settings:

	*  Go to Start -&gt; Programs -&gt; VPOP3 -&gt; Configure VPOP3 on the VPOP3 computer. That should open up a web browser and take you to the login page
	*  If VPOP3 doesn&#039;t show the login page, and shows a &#039;403&#039; error page instead, that means that the access restrictions for the WebMail service have been restricted so that this computer cannot access the WebMail service.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/how_to:route_mx_sent_direct_outbound_mail_through_your_isp_s_relay_server?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>Route MX Sent (Direct) Outbound Mail Through Your ISP</title>
        <link>https://wiki.pscs.co.uk/how_to:route_mx_sent_direct_outbound_mail_through_your_isp_s_relay_server?rev=1542192349&amp;do=diff</link>
        <description>Route MX Sent (Direct) Outbound Mail Through Your ISP

Some mail providers (for example Hotmail, AOL and GMail) will reject mail sent from servers running on dynamic IP addresses. It is possible to route such mail through your ISP&#039;s relay server whilst still sending most mail direct to the recipient server using MX</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: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:upgrade_vpop3_to_version_7?rev=1593427438&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-06-29T10:43:58+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>How to upgrade VPOP3 to version 7 or later from version 6 or earlier</title>
        <link>https://wiki.pscs.co.uk/how_to:upgrade_vpop3_to_version_7?rev=1593427438&amp;do=diff</link>
        <description>How to upgrade VPOP3 to version 7 or later from version 6 or earlier

As usual the process to upgrade is simply to install the later version over your existing installation (do not uninstall anything first). The below is technical information detailing an extra step performed by the installer in this particular upgrade step.</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: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_deleting_messages_as_old_messages?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 Deleting messages as &#039;old&#039; messages</title>
        <link>https://wiki.pscs.co.uk/how_to:vpop3_deleting_messages_as_old_messages?rev=1542192349&amp;do=diff</link>
        <description>VPOP3 Deleting messages as &#039;old&#039; messages

If VPOP3 says &#039;deleting old message&#039; in the status window activity log that means that it has seen the unique ID of that message before, longer ago than the time specified for VPOP3 to leave messages on the server, so it thinks that the message is an old message, and so deletes it.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:archive_script?rev=1679787211&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-03-25T23:33:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Archive Script</title>
        <link>https://wiki.pscs.co.uk/reference:archive_script?rev=1679787211&amp;do=diff</link>
        <description>Archive Script

(from VPOP3 v6 onwards)

Archive scripting lets you indicate whether full message content should be stored in the message archive. This could be used, for instance, for filtering out messages containing credit card details.

The message headers will still be archived, along with the explanation text returned by the script.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:database_message_store?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>Database -&gt; Message Store Tab</title>
        <link>https://wiki.pscs.co.uk/reference:database_message_store?rev=1542192349&amp;do=diff</link>
        <description>Database -&gt; Message Store Tab

This tab says how VPOP3 handles its message store

Message Store

The Delay while moving messages setting tells VPOP3 how quickly to import messages into the new database structure if it was upgraded from version 2.x or earlier. Usually this is OK to be left as it is, but if there is some special requirement to import the messages more quickly, you can decrease this number, but that will increase the load on the server.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:groups?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>Groups</title>
        <link>https://wiki.pscs.co.uk/reference:groups?rev=1542192349&amp;do=diff</link>
        <description>Groups

In VPOP3 a &#039;group&#039; is mainly an administrative feature. If you only wish to have a list of email addresses to send messages to under one address, you should use the &#039;List&#039; feature instead. The main function of Groups is to let you set certain user attributes for a whole group of users at once.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:imap4_server_script?rev=1750675906&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2025-06-23T10:51:46+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>IMAP4 Server Scripting</title>
        <link>https://wiki.pscs.co.uk/reference:imap4_server_script?rev=1750675906&amp;do=diff</link>
        <description>IMAP4 Server Scripting

(Added in V6.12)

DoCapability function

When the IMAP4 CAPABILITY command is received, VPOP3 generates a capability string based on settings, then calls
DoCapability(ipaddr, capabilities)
	*  ipaddr = IP address of the client computer</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:lua_smtp_mx_server_rules?rev=1771948203&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-02-24T15:50:03+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Lua SMTP MX Server Rules</title>
        <link>https://wiki.pscs.co.uk/reference:lua_smtp_mx_server_rules?rev=1771948203&amp;do=diff</link>
        <description>Lua SMTP MX Server Rules

Every time VPOP3 checks for remote MX server for sending messages using direct MX sending, it runs a script called mxserverrules.lua which can be created/edited in Settings -&gt; Scripts (or in the VPOP3 directory in VPOP3 v6.6 or earlier).</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:mail_collectors?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>Mail Collectors</title>
        <link>https://wiki.pscs.co.uk/reference:mail_collectors?rev=1542192349&amp;do=diff</link>
        <description>Mail Collectors

A Mail Collector is how you tell VPOP3 to collect incoming mail. 

Each Mail Collector is associated with one or more Connections. The VPOP3 Connector Schedule determines when each Connection is run.

Mail Collector General Tab

Each Mail Collector has a General</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:mail_senders?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>Mail Connectors -&gt; Mail Senders</title>
        <link>https://wiki.pscs.co.uk/reference:mail_senders?rev=1542192349&amp;do=diff</link>
        <description>Mail Connectors -&gt; Mail Senders

The Mail Sender tells VPOP3 how to send mail out to the Internet. If you want to send mail for specific users to another specific mail server (e.g. a local Microsoft Exchange Server or another VPOP3 server) then use the</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:mappings?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>Mappings</title>
        <link>https://wiki.pscs.co.uk/reference:mappings?rev=1542192349&amp;do=diff</link>
        <description>Mappings

In VPOP3, Mappings are a way of explicitly linking an email address to a user or list. They can also be used to indicate that an email address is remote, even though it would otherwise appear to be a local email address.

In other email servers, a similar feature may be called &#039;aliases&#039;</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:pop3_server?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>POP3 Server</title>
        <link>https://wiki.pscs.co.uk/reference:pop3_server?rev=1542192349&amp;do=diff</link>
        <description>POP3 Server

This page lets you configure the POP3 server component of VPOP3. This is how users collect mail from VPOP3 using a POP3 email client.

In VPOP3 Enterprise, you can create multiple POP3 servers with different settings for instance, to allow SSL connections for local users using the older</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:smtp_general?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 -&gt; General tab</title>
        <link>https://wiki.pscs.co.uk/reference:smtp_general?rev=1542192349&amp;do=diff</link>
        <description>SMTP -&gt; General tab

This page is reached from Services -&gt; SMTP Server, then the General tab.

This page lets you set general settings for the SMTP service component of VPOP3. The SMTP service is how users send outgoing mail, and how incoming SMTP messages arrive.

Service Name</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:smtp_server?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 Server</title>
        <link>https://wiki.pscs.co.uk/reference:smtp_server?rev=1542192349&amp;do=diff</link>
        <description>SMTP Server

This page lets you configure the SMTP server component of VPOP3. This is how users send mail (either outgoing or internal), and also how VPOP3 receives incoming SMTP messages.

In VPOP3 Enterprise, you can create multiple SMTP servers with different settings for instance, to allow SSL connections for local users using the older</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:spamrules_statement_startdns?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>Spam Filter Rules: StartDNS</title>
        <link>https://wiki.pscs.co.uk/reference:spamrules_statement_startdns?rev=1542192349&amp;do=diff</link>
        <description>Spam Filter Rules: StartDNS
Statement  StartDNS Version  2.2.1+ Purpose  Begins an asynchronous DNS lookup in advance of the result being required in a subsequent DNS statement 
The StartDNS statement requires a type and hostname, in the format
StartDNS &lt;type&gt; &lt;hostname&gt;</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:spamrules_statement_startdnsbl?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>Spam Filter Rules: StartDNSBL</title>
        <link>https://wiki.pscs.co.uk/reference:spamrules_statement_startdnsbl?rev=1542192349&amp;do=diff</link>
        <description>Spam Filter Rules: StartDNSBL
Statement  StartDNSBL Version  2.2.1+ Purpose  Begins an asynchronous DNS blacklist lookup in advance of the result being required in a subsequent DNSBL statement 
The StartDNSBL statement requires a hostname and DNSBL zone, in the format</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:spamrules_statement_startsurbl?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>Spam Filter Rules: StartSURBL</title>
        <link>https://wiki.pscs.co.uk/reference:spamrules_statement_startsurbl?rev=1542192349&amp;do=diff</link>
        <description>Spam Filter Rules: StartSURBL
Statement  StartSURBL Version  2.2.1+ Purpose  Begins an asynchronous SURBL lookup in advance of the result being required in a subsequent SURBL statement 
The StartSURBL statement requires a hostname and SURBL zone, in the format</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:user_autoresponder?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>Autoresponder</title>
        <link>https://wiki.pscs.co.uk/reference:user_autoresponder?rev=1542192349&amp;do=diff</link>
        <description>Autoresponder

An autoresponder is a way of automatically replying to messages as they arrive in a user&#039;s mailbox.

In VPOP3, an incoming message must arrive in a user&#039;s mailbox for the autoresponder to trigger. If you use forwards, assistants, mappings, etc to divert a message before it arrives in the mailbox, the autoresponder will never trigger. If you want to use an autoresponder, but not keep the original message, then make sure the message arrives in the mailbox (eg by using an &#039;Assistant&#039;…</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:user_delivery_script?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>User Delivery Script</title>
        <link>https://wiki.pscs.co.uk/reference:user_delivery_script?rev=1542192349&amp;do=diff</link>
        <description>User Delivery Script

(VPOP3 v6.5 or later)

If there is a &lt;username&gt;/delivery.lua script, this Lua script can override VPOP3&#039;s message delivery options. You can edit this in the Settings -&gt; Scripts page in the settings. This script affects how VPOP3 will handle how messages being delivered to this user are handled.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:user_prune_rules?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>Prune Rules</title>
        <link>https://wiki.pscs.co.uk/reference:user_prune_rules?rev=1542192349&amp;do=diff</link>
        <description>Prune Rules

The Edit User -&gt; Prune Rules tab can be used to create/edit rules which cause messages to be automatically deleted according to specified criteria.

To add or edit a “prune rule”, press the Add Rule button. This will add a new rule to the table, with a set of default settings. Don&#039;t worry, this rule doesn&#039;t take effect until you press the Submit button.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/reference:users_autoresponderconditions?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>Users.AutoresponderConditions table</title>
        <link>https://wiki.pscs.co.uk/reference:users_autoresponderconditions?rev=1542192349&amp;do=diff</link>
        <description>Users.AutoresponderConditions table

The Users.AutoresponderConditions table contains a record of all autoresponder trigger conditions created in VPOP3.

These tell VPOP3 when a particular autoresponder should fire for a particular user. Each autoresponder can have zero or more conditions. An autoresponder with zero conditions will never fire but can be reactivated later by adding a new condition.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/wiki:syntax?rev=1773676810&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-03-16T16:00:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Formatting Syntax</title>
        <link>https://wiki.pscs.co.uk/wiki:syntax?rev=1773676810&amp;do=diff</link>
        <description>Formatting Syntax

DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing</description>
    </item>
</rdf:RDF>
