Did you find or received PST file and your computer failed to open it? Below we will explain what is PST file extension and how you can open it.
The .PST file extension is associated with Personal Folder Files, and contains all the data in Microsoft email programs, including addresses, e-mail folders, and everything else that Outlook 97, 2K or XP accumulates. Outlook becomes unstable when this file has nearly reached its 2GB limit.
In most cases your computer should know what software program should be used to open different file types and extensions like PST. When you double click on the PST file format, it should open with appropriate software program. If you downloaded or received PST files for the first time and your system failed to open it then try free file viewers available on the internet after doing enough research not to fall prey to malware.
Finally, if Windows is unable to open file extension PST you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a registry scan.
You are currently viewing the detail page for PST file ext. This page contains a detailed description of the PST file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.