When working in Microsoft Outlook (switching between emails, opening a new email, clicking reply, etc.) following message randomly pops up and Outlook is unusable until it goes away (normally in 2-3 seconds).
Contacting the server for information
Following instructions allow to block all web access for a particular user, except few manually whitelisted websites. All actions are performed in the Sophos Central Admin web console.
iDrive backups fail every time. Detailed logs show error "Reason: File / Folder does not exist" for some files. These files were actually deleted from the hard drive intentionally by the user, not sure why iDrive was flagging this as an error... Everything else was backed up as expected.
Emails marked by a sender as Private and sent to Office 365 Shared Mailbox are not visible in Outlook for users with Full Access permissions. The only indication about these emails is increasing unread item count in the shared mailbox Inbox folder.
