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       <dc:date>2026-05-06T05:30:19+00:00</dc:date>
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                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:imap4?rev=1542192349&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:vpop3av?rev=1542192349&amp;do=diff"/>
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                <rdf:li rdf:resource="https://wiki.pscs.co.uk/faq:pop3?rev=1542192349&amp;do=diff"/>
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    <item rdf:about="https://wiki.pscs.co.uk/faq:gdpr_hosted_vpop3?rev=1760456581&amp;do=diff">
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        <dc:date>2025-10-14T15:43:01+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>GDPR for hosted VPOP3 service</title>
        <link>https://wiki.pscs.co.uk/faq:gdpr_hosted_vpop3?rev=1760456581&amp;do=diff</link>
        <description>GDPR for hosted VPOP3 service

(Since Brexit, the UK has “UK GDPR” instead of “EU GDPR”, so this document refers to UK GDPR)

Also see GDPR for VPOP3 as most of that applies to the VPOP3 hosting service as well.

This Data Processing Agreement is part of our hosted VPOP3 service terms. You can view the revision history by clicking on the &#039;clock&#039; icon to the right.</description>
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        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>GDPR for VPOP3 self-hosted software</title>
        <link>https://wiki.pscs.co.uk/faq:gdpr_for_vpop3?rev=1542192349&amp;do=diff</link>
        <description>GDPR for VPOP3 self-hosted software

VPOP3 is an email server program, it is not a service, so if you use VPOP3 on your own computer we are not a “data controller” or a “data processor” under GDPR rules as we never see any of your data (unless you give us permission to remotely connect to your PC for technical support purposes).</description>
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        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>What is PostgreSQL?</title>
        <link>https://wiki.pscs.co.uk/faq:what_is_postgresql?rev=1542192349&amp;do=diff</link>
        <description>What is PostgreSQL?

PostgreSQL is an SQL database engine.

VPOP3 and PostgreSQL

In VPOP3 2.x, VPOP3 uses a database engine called SQLite for its database needs. SQLite has limited locking facilities, so on busy systems we encountered problems where databases would need very frequent updates, and the lock limitations would cause the updates to take a long time. For this reason we added optional support for PostgreSQL to later versions of VPOP3 2.x.</description>
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        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>GDPR for other hosting services (eg web hosting)</title>
        <link>https://wiki.pscs.co.uk/faq:gdpr_other_hosting?rev=1542192349&amp;do=diff</link>
        <description>GDPR for other hosting services (eg web hosting)

As a hosted service provider, we are classed as a “Data Processor” under the GDPR regulations.

For our hosting services:

	*  Data is held in the UK. Data is not transmitted outside of the EU except at your explicit request or command.</description>
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        <dc:date>2026-03-18T20:51:33+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Frequently Asked Questions</title>
        <link>https://wiki.pscs.co.uk/faq:faq?rev=1773867093&amp;do=diff</link>
        <description>Frequently Asked Questions

Pre-Sales Questions

	*  What is the difference between VPOP3 Basic/Standard and VPOP3 Enterprise?
	*  Do I have to pay VAT?
	*  Will I receive a VAT invoice?
	*  What are the limitations of the Home User licence

Sales Questions

	*  How can I place an order?
	*  Can I add two licences together?
	*  I got a copy of VPOP3 via Trialpay and would like a refund

General

	*  How do I get support?
	*  VPOP3 Roadmap
	*  What do I do if I have lost my VPOP3 licence details?…</description>
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        <dc:date>2021-06-29T08:35:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>SMTP Relay Service FAQ</title>
        <link>https://wiki.pscs.co.uk/faq:smtp_relay_service?rev=1624955743&amp;do=diff</link>
        <description>SMTP Relay Service FAQ

We provide an SMTP Relay Service for many of our customers. The price starts from £40 (+VAT if applicable) per year, for up to 5000 messages, or 750MB, per month.

How do I order the SMTP Relay Service?

To order the SMTP relay service, either email</description>
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        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Can I add two licences together?</title>
        <link>https://wiki.pscs.co.uk/faq:can_i_add_two_licences_together?rev=1542192349&amp;do=diff</link>
        <description>Can I add two licences together?

No, you cannot add VPOP3 licences together. If you have a 10 user licence, and you need more users, you need to upgrade to the next step (25 users in this case). You cannot buy a 5 user licence and add it to the existing 10 user licence.</description>
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    <item rdf:about="https://wiki.pscs.co.uk/faq:imap4?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 Mail Protocol</title>
        <link>https://wiki.pscs.co.uk/faq:imap4?rev=1542192349&amp;do=diff</link>
        <description>IMAP4 Mail Protocol

IMAP4 (Internet Mail Access Protocol version 4) is a more advanced protocol than POP3. With IMAP4 your mail is stored and manipulated on the mail server.

So, if you move a message from one folder to the other, the message is moved on the server. If you send a message, your mail client will (usually) put a copy into your &#039;Sent Items&#039; folder. If you delete a message, it is deleted from the server, and so on.</description>
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        <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>
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        <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>Can you remotely log into our VPOP3 computer to fix a problem?</title>
        <link>https://wiki.pscs.co.uk/faq:can_you_remotely_log_into_our_vpop3_computer_to_fix_a_problem?rev=1542192349&amp;do=diff</link>
        <description>Can you remotely log into our VPOP3 computer to fix a problem?

We can remotely log into your VPOP3 computer if you wish. However, this is not a free service, and needs purchased technical support, either on an annual support contract, or on a pay-per-incident basis (</description>
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        <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>
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        <dc:date>2018-11-14T10:45:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Encryption</title>
        <link>https://wiki.pscs.co.uk/faq:encryption?rev=1542192349&amp;do=diff</link>
        <description>Encryption

There are several different encryption methods used on the Internet which are relevant to VPOP3.

Current versions of VPOP3 Basic will be able to connect to other POP3 or SMTP servers using either SSL or TLS. This allows you to use VPOP3 to access services such as GMail which require SSL/TLS.</description>
    </item>
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        <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 Protocol</title>
        <link>https://wiki.pscs.co.uk/faq:pop3?rev=1542192349&amp;do=diff</link>
        <description>POP3 Protocol

POP3 is the most basic email protocol for collecting mail which is in common use.

Almost all email client programs (such as Microsoft Outlook &amp; Outlook Express, Mozilla Thunderbird, etc) can collect mail using POP3.

With POP3, mail is usually downloaded by the email client and stored on the user&#039;s local PC. It is then deleted from the mail server, so the only copy is on the user&#039;s PC. Any mail folders etc are all managed on the user&#039;s PC.</description>
    </item>
    <item rdf:about="https://wiki.pscs.co.uk/faq:remote_access?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>Support Remote Access facility</title>
        <link>https://wiki.pscs.co.uk/faq:remote_access?rev=1542192349&amp;do=diff</link>
        <description>Support Remote Access facility

If you use a paid technical support option we have the facility to remotely access your VPOP3 server if you wish. This allows us to help you resolve issues or assist with configuration or installation issues. You can either allow us to just view your screen and tell you what to do, or you can allow us to control your computer as well.</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/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:windows_server_port_conflicts?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>Windows Server Port Conflicts</title>
        <link>https://wiki.pscs.co.uk/faq:windows_server_port_conflicts?rev=1542192349&amp;do=diff</link>
        <description>Windows Server Port Conflicts

LDAP Server Conflict

When you run VPOP3 on a server edition of Windows you may receive an error saying

LDAP server not started - couldn&#039;t bind socket port 389 (10048)

This error happens because VPOP3 contains an LDAP (Lightweight Directory Access Protocol) server for its global address book functionality, and the Windows 2000/2003 &#039;Active Directory Service&#039; also uses LDAP as its mechanism. These two services are conflicting.</description>
    </item>
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