How to open 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 an PST or OST file you would like to open;
4. Explore your PST file content.

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OST PST Viewer Customer Reviews

Average Rating: 4.8/5 - 280 reviews

“ I downloaded the free version, and it does exactly what I needed it to do. Installation was fast and easy, and I managed to restore 5 months of emails that were previously lost. I cannot thank you enough and I heartily recommend this product. ”

mark v.

How to open PST files using OST PST Viewer

OST PST Viewer is a Free* software. We offer a simple way and steps on how to open PST file. Read your PST file, find Emails, Contacts, Calendar and Tasks without Microsoft Outlook. Our tool works well with damaged, orphaned and archived PST files.

*The OST PST Viewer free version has limited features. Advanced search, exporting files, copying text, saving attachments, printing items are all features of the Pro version.

About 4Team Corporation,

the company behind OST PST Viewer

Since 1999 4Team Corporation is developing software for Microsoft Windows and Add-ins for Microsoft Outlook. We are a Microsoft Gold Certified Partner and independent software vendor. Our products are serving hundreds of thousands of customers around the world. 4Team Corporation is very proud to be highly recommended by our customers and offer award-winning support.