Forum Discussion
Office 365 Outlook 2016 .OST 50GB Limit
I currently am in the process of building the Outlook Mailboxes on various computers, some of which stop at 9GB,14GB but mainly 49GB (49,000,000kb) on the OST file and say all folders are updated, I ...
Archive and Retention policies seem to be needed. 50GB ost needs are kind of ridiculous. The 9GB/14GB profiles are probably stopping at that because that is probably the size of their mailboxes. Not sure the use case here, but any Mailbox of that size and ost. file tied to that large of a mailbox is just asking for issues.