OST PST Viewer Customers Reviews

Average Rating: 4.8 - 262 reviews
I used OST PST Viewer to access a large old OST file. I was able to find the information I needed from some old emails, quickly using the search function. Using OST-PST viewer was that easy.

View OST and PST files and other OST PST Viewer features

Free OST PST viewer

OST PST Viewer

You can open and view both .ost and .pst Outlook data files in familiar Outlook-like interface. Microsoft Outlook is not required. Open and view multiple inaccessible ost and .pst files even if you don’t have Microsoft Outlook installed.

Read OST and PST files

Read .OST and .PST files

Read content of old .ost or pst files easily. Read Outlook email items such as email messages, notes, contacts, drafts, calendar items.

Search into OST and PST files

Search into .OST and .PST files

Quick search helps you find the message or items in PST or OST files. With Pro version, use advanced search and filtering to find specific items or messages. Extract, export and print out content of .ost files to .pst, pdf*, .msg, .vcf, vcard, .ical file formats.

How to use OST PST Viewer

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 OST or PST file you would like to open;
  4. You can now easily explore your OST or PST file content without Outlook.
How to free OST PST viewer software 
4Team Corporation

About 4Team Corporation

The company behind OST PST Viewer

We are a Microsoft Gold Certified Partner and independent software developer and vendor. Since 1999 we have provided business solutions to our corporate customers and individual end-users worldwide. We are very proud to be highly recommended by our satisfied customers and offer award-winning support.

Our satisfied customers

Customers all over the world are successfully using 4Team Corporation services for personal and business needs

US Army
University of Virginia
State Bank of India
Mauser
Maped
New Mexico State University
Defense College
Lion Global Investors
Warner Bros. Interactive Entertainment