- Rating: 4.8 - 101 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."

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.

Search Outlook data files and other OST PST Viewer features:

Search Outlook Data files

Search Outlook OST or PST data files with our software. Simply open your Outlook Data file and search for contacts, messages, events, calendar.

Search Outlook Data files

Software to search Outlook data files without Outlook

OST PST Viewer enables you to open and search Outlook data files without Outlook itself.

Search Outlook data files without Outlook

Open, view, read and search Outlook data files

OST PST Viewer is great tool to search Outlook Data files, but you can do much more with it. Our software enables you to open, view, read, search, import Outlook OST or PST files.

Open, view, read and search Outlook data files

How to search Outlook data files?

Just follow these simple steps:

  1. Download and install OST PST Viewer;
  2. Launch OST PST Viewer;
  3. Click on the file menu;
  4. Choose “open”;
  5. Find the Outlook data file you want to search.
After that, you can view or search your Outlook data file.
How to search Outlook data files

The software you can trust

Money back guarantee
Microsoft Certified partner
Trusted Site with Comodo Secure SSL
US Army
University of Virginia
State Bank of India
Mauser
Maped
New Mexico State University
Imperial Tobacco