Other limitations

The following table describes other limitations.

Table 1. Other limitations
Description More information
Work Offline button does not work.
There is no support for downloading address books locally .
There is no ability to setup or manage server-side archiving capabilities from Microsoft Outlook
End-to-end encryption and signing via native Microsoft Outlook X.509 certificate handling is not supported
Once the trash is emptied, there is no ability to recover deleted messages
There is no support for downloading message headers, marking and unmarking messages to download or processing marked message headers.