OST PST Viewer Customer Reviews

Average Rating: 4.8/5 - 283 reviews
"Great software with a very neat interface, navigation is easy, it is like being in your email program again. Was able to load 30,000 emails in less than 2 minutes! Excellent 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 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.

Open archive PST files and other OST PST Viewer features

Open OST and PST files quickly without Microsoft Outlook

Open archive PST file without Microsoft Outlook

Open and view content of large archive Outlook PST files just in a few clicks without Microsoft Outlook. Search and save file attachments from contacts, calendar events, email messages from old PST files.

Search in orphaned PST files

Search in orphaned PST files

Use quick search to find the message or items in disconnected PST files. OST PST Viewer has advanced search and filtering to which can find specific items or messages.

Advanced search for specific text or data

Advanced search for specific text, data or archived files

Save lots of time with quick search option. The advanced search feature helps to find data instantly. OST PST VIewer scans and detects items in every folder. Find specific data in the body of emails, or use search to find different types of items.

OST PST Viewer supports different folders or orphaned Outlook files

OST PST Viewer supports different folders or orphaned Outlook files

Using the software find and extract information stored in connected or orphaned Outlook data files. Access data from various Outlook folders as Inbox, Sent, Drafts, Archive Items, and so on in the same way as seen in Outlook. There is no limitation on the PST file size. It supports large and corrupted PST files.

Open or access PST files with the password protection

Open or access PST files with the password protection

If you have a PST file protected by a password, the original account details are not lost. The OST PST Viewer allows accessing such files. Also, it is compatible with all Microsoft Outlook versions files (OST and PST) from 2019 & prior versions.

How to open archive PST files using OST PST Viewer?

Just follow these simple steps:

How to open archive PST files using 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 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

Sumitomo Corporation
L'Oreal - Denmark
Eurofins OPTIMED
Banque Populaire
Maped Silco
New Mexico State University
University of Virginia
Aga Khan Foundation
AGCO Corporation
Imperial Tobacco
Mauser Group
State Bank of India