OST PST Viewer Customer Reviews

Average Rating: 4.8/5 - 289 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.
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 orphaned OST Outlook files. Search and export contacts, calendar, and email folder content to PST and other file formats.

*OST PST Viewer free version has limited features. Advanced search, exporting files, copying text, saving attachments, and printing features are available only with Pro version of OST PST Viewer.

Open OST file in Outlook 2016

It has been never easier to view OST files in Outlook. Use advanced OST PST Viewer for quick data review.

Open Outlook OST file in Outlook 2016

Open Outlook OST file in Outlook 2016

Conveniently open and read content of multiple Outlook files with a few clicks. View and copy PST or OST data needed from Emails, Calendars, Contacts, Tasks, and Notes folders. With OST PST Viewer, you can even read information from email attachments. View content as seen in Outlook with embedded graphics, rich text, HTML, and text formatting support.

View OST files quickly without Microsoft Outlook

View OST files quickly without Microsoft Outlook

OST PST Viewer is an application that allows you to view PST files without Outlook by using an Outlook-type interface. Open Outlook OST and PST content such as emails, contacts, calendars, tasks, journals and notes. Access Outlook data when Outlook is not installed, is unresponsive or fails to open at all.

Outlook compatibility

Outlook compatibility

OST PST Viewer supports all OST files and PST files from various version of Outlook. Open files from the latest Outlook 2019 or online Office 365 Outlook too. Compatible with all versions from Outlook 2002 and onward.

Advanced search options

Advanced search options

Find the information you need with powerful searching features. OST PST Viewer scans and detects files and the content within them. Find specific data in the body of emails, or different file formats. Quick Search helps you to save time from looking for data. Specify multiple searching criteria using Advanced Search to locate whatever you need.

Convert OST to PST

Convert OST to PST

Ensure that your data is safe at any time. Use OST PST Viewer to access and open OST PST files when your Exchange server is unavailable. Copy offline data and convert OST files to PST. Make changes as needed and reconnect your PST file to Outlook once finished.

See how to open OST file in Outlook 2016 with OST PST Viewer

How to open OST file in Outlook 2016 with OST PST Viewer?
  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 the 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