= GpgOL Incompatible Addons

<<TableOfContents(2)>>

The following Outlook Addons are known to cause problems together with GpgOL.

== TITUS Message Classification

Version ?

Causes GpgOL not to decrypt / verify any content. Mails will be shown as empty and without crypto state. They will sometimes have the crypto icon in the messagelist.

=== Known Workarounds

None.

=== Technical Details

The T~I~T~U~S Addon causes the "Read" event in Outlook to be blocked and GpgOL does not receive that event. As GpgOL does the decryption in the "Read" event, decryption does not happen.

== MailStore Outlook Add-in

Version ( 9.0.3.9873 tested)

=== Known Workarounds

None.

=== Technial details

The same problem as the T~I~T~U~S Addon. We do not see the "Read" event and never get the option to decrypt / verify the mail. See: https://dev.gnupg.org/T3934

== PDF Converter Outlook Add-in

Version 7.1

=== Known Workarounds

None.

== Google Apps Sync

The Ggogle Apps Sync Addon makes it impossible for GpgOL to send out OpenPGP/MIME or S/MIME Mails.

=== Known Workarounds

GpgOL since Version 2.0.5 automatically detects Google Apps Sync accounts and warns the user / switches to "No-MIME" OpenPGP. This does not work with attachments.

=== Technical Details

See: https://dev.gnupg.org/T3545

== Symantec Endpoint Protection

Version - Unknown.

Signed / Encrypted mails are left blank.
Reported here: http://wald.intevation.org/forum/message.php?msg_id=5786&group_id=11

=== Known Workarounds

None.


== Microsoft Azure Information Protection

Decryption no longer works if this plugin is enabled. Encryption works.

https://docs.microsoft.com/en-us/azure/information-protection/what-is-information-protection

=== Further Details

See: https://dev.gnupg.org/T4287