Free PST file Viewer and Reader

Use OST PST Viewer freeware to open, view and search in old Outlook PST files

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View PST files and other OST PST Viewer features:

  • Open PST files without Microsoft Outlook

    Open to view multiple PST and OST files of any size created by any version of Microsoft Outlook.

  • Read an orphaned PST files

    Open view and read orphaned PST files without connecting them to Microsoft Outlook.

  • Search PST files content without Outlook

    Quick search feature of the software allow user search PST file content for attachments, contacts, calendars, notes in any folder. With Pro version use advanced search, and filter the items by date, field or folder.

How to view PST files:

Just follow these simple steps:

  1. Download,install and launch OST PST Viewer on your PC;
  2. To add a file to OST PST Viewer, go to the "File" tab and click "Open";
  3. Choose a PST or OST file you would like to review.
You can now easily explore your Outlook PST files.
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Outlook is unstable when your files get big. I've wasted days of time and lost lots of data trying to manage the files and archives. OST PST Viewer and PSTSplitter solved all of my problems. "
C Shepard See more
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