How do I fix Outlook OST error?
How do I fix Outlook OST error? You can also try the scanpst.exe utility of Outlook to repair the OST File.Run the scanpst.exe from where Outlook is present.Select Browse and locate the corrupted OST file.Click on Start to begin repairing.After it's over scanning click on Repair.A Repair Complete dialogue box pops-up later. Is not an Outlook data file .OST error? The main reason behind the OST error is that Outlook didn't get recognize or sync OST file with the server. It causes an error in front of users that OST is not an Outlook data file or not an offline...