Block Mailbox Exporting Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Messaging Software › Outlook › Block Mailbox Exporting This topic has 2 replies, 3 voices, and was last updated 3 years, 10 months ago by GordonSweet. Viewing 1 post (of 1 total) Author Posts PhilR1602Member Mar 30, 2017 at 10:07 am #166940 Hi all, I was wondering if anyone knows how to create a group policy (or use another method) to block/prevent users from exporting or backing up their mailbox data? The users are running Outlook 2016, and the servers are Microsoft Server 2012. Thanks in advance for any help. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.