In this scenario, any PST file being accessed at the time of the sudden power loss can get damaged quite easily. Moreover, if the network server breaks down or any of its components fails then the PST file might even get corrupted as well.Īnother instance when the chances of PST file corruption become significantly increased is an unexpected power failure. If your PST file is on one of these servers and the network encounters an issue then there is also a chance that your PST file will become inaccessible to you. Outlook PST files are sometimes stored on network servers as well. When this happens, it becomes impossible for you to access or open your PST files. Outlook PST files that get stored on them can easily become corrupted or damaged. Local hard disks on PCs have a habit of developing bad sectors. The following are some of them that are most likely to cause corruption of PST files. If you see an error message is displayed on your screen when you try to open a PST file then there is a chance that it might have corrupted. PST files are prone to errors and corruption just like Excel and Word files.

Part 2: How to Repair Corrupt PST File In Outlook.Part 1: The Best Free PST Repair Tool for MS Outlook.Any email message that you send or receive using MS Outlook is stored on your PC in the form of an Outlook PST file. It is the preferred file format used by MS Outlook. An Outlook PST file is a Personal Folder File that is responsible for storing the email messages and items such as journals, notes, tasks, calendars, contacts, and other attachments on your system.

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