Step 1: Quit Outlook when you get the error message said PST file is corrupted. ost)?įortunately, Outlook integrated a PST repair tool, Inbox Repair, to help users diagnose and repair common errors with PST files as well as OST files.
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Part 2: How to repair Outlook files (.pst and. Once this happens, the PST file cannot be loaded as usual and you may lose your important email messages. Like other digital files, PST files may be corrupted or damaged by bad sector, sudden interruptions during writing, virus attack and more. The PST file stands for offline personal storage, primarily used for local email data. ost)?Īs mentioned, a PST file is a professional file of Microsoft Outlook, containing all data in your Outlook when Exchange Server is not accessible.
If you are using an, Outlook 365, or Exchange account, your information is stored in an offline file ended with.
What you can get might be some PST files or OST files.Īs for the case, you have to recover PST file and get back emails. If you are using Outlook program on Windows 10, which works well usually, but popped up a message said Outlook can't open this set of folders when tried to open Inbox.