OST PST Viewer Customer Reviews

Average Rating: 4.8/5 - 280 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 Outlook OST file and other OST PST Viewer features

Using OST PST Viewer after you open the OST file, you can search in multiple files, copy any information you want.

Open Outlook OST file

Open Outlook OST file

This software has been built for people who need to open, view and read PST and OST files without connecting them to Microsoft Outlook. Open Outlook OST, PST items such as emails, contacts, calendars, tasks, journal, notes. Have quick access to offline data when Outlook is in not responsive mode or fails to open.

Compatible with different folders or orphaned Outlook files

Compatible with different folders or orphaned Outlook files

Find and extract information stored in orphaned Outlook data files. Open and read OST or PST files created by any version of Microsoft Outlook. Access data from various Outlook folders as Inbox, Sent, Drafts, Archive Items, etc. in the same way as seen in Outlook.

Advanced search filters in OST files

Advanced search filters in OST files

The tool has a quick search option that saves a lot of time. The advanced search feature helps to find data instantly. Tool scans and detects items in every folder. Find specific data in the body of emails or use search to find different types of items.

Convert OST to PST file

Convert OST to PST file

Export selected OST file content and convert it to PST Outlook data file. You can easily connect the PST file to Outlook later on. It is useful if your Exchagne server becomes not accessible.

Easy to copy or print

Easy to copy or print

Search, view PST and OST files and then choose the files you want to copy or print. Print emails, events, tasks, or notes at any time. Copy any item, field, or text from a Microsoft Outlook file and paste it to a location of your choice.

How to open Outlook OST files with OST PST Viewer?

How to open Outlook OST files 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 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