OST PST Viewer Customer Reviews

Average Rating: 4.8/5 - 276 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 OST PST Viewer

About OST PST Viewer

OST PST Viewer is a free* software designed to View PST and OST files in a few clicks without Microsoft Outlook. Open PST and OST orphaned Outlook data files. Search and export Contacts, Calendar, and email folders content to PST and other file formats.

*The OST PST Viewer free version has limited features. Advanced search, export files, copy text, save attachments, print items features are available only with Pro version of OST PST Viewer.

View OST files and other OST PST Viewer features

Find messages inside OST and PST files

Find messages inside OST and PST files

Quick Search helps you to quickly find the messages, contacts or other items in Outlook OST or PST files. Use Pro version with advanced search, and filter the items by date, by sender, by keyword.

Open and read archive OST and PST files without Microsoft Outlook

Open and read archive OST and PST files without Microsoft Outlook

Open and view content of large archive OST and PST files just in a few clicks without Microsoft Outlook. Can't open orphaned OST files? It's easy with OST PST Viewer. Read email messages, take a look at your contacts list without Microsoft Outlook.

Extract data fro OST and PST files

Extract data fro OST and PST files

Open Outlook PST and OST files and extract the contents to another file format. Automate extraction of Outlook data files with OST PST Viewer. Extract email messages and contacts from mailbox to .msg and PST files.

How to search content of OST and PST files?

Just follow these simple steps:

How to view OST files without Outlook?
  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. You can now easily explore your PST or OST file content without Outlook.
About 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
Sumitomo Corporation
L'Oreal - Denmark
Eurofins OPTIMED
Banque Populaire
Keolis
Maped Silco
New Mexico State University
University of Virginia
Aga Khan Foundation
AGCO Corporation
Imperial Tobacco
Mauser Group
State Bank of India