OST (Offline Storage Table) files are Microsoft Outlook data files that store an offline copy of your mailbox data, such as emails, contacts, messages, notes, etc. While you can access and view OST ...

If you see Outlook Data File has reached the maximum size message, then you can try the following resolutions: Reduce the size of .pst file Increase the size limit for .pst files through the Registry ...

If Outlook disappeared or has stopped working after importing PST file in Windows 11, here is how you can fix the problem. You can go through this article if you have ...