New improved version of OST2 has been released!

New version of OST2 brings expanded Free Edition limitations. Now users can convert 5 items in each folder of orphaned OST file. Also user interface and user experience have been improved and several other issues have been fixed as well.

Posted on: 20 January 2017 | 12:00 am

Post-Holday Sale is on!

4Team Holidays are not over yet. Great offers to all Add-ins and Upgrades - do not miss the last chance to save big.

Posted on: 10 January 2017 | 12:00 am

Post Holiday Sale is On!

Post-Holiday Sale is On! OST2+PST Splitter+Merger+Viewer just $99.95. Shop now >

Posted on: 10 January 2017 | 12:00 am

Black Friday sale starts now! Don’t miss this opportunity.

Black Friday sale starts now! Don’t miss this opportunity and Save up to 85% on Microsoft Outlook Add-in bundles. Visit

Posted on: 25 November 2016 | 12:00 am

OST2 got updated!

This version of OST2 has been improved and fully tested with latest Microsoft Outlook 2016 and Windows 10.

Posted on: 22 June 2016 | 12:00 am

OST2 version 1.12 has just been released.

OST now supports Outlook 2013 compressed OST files. The support of OST files, that were created using Exchange ActiveSync compatible services (such as on Outlook 2013, has been improved as well.

Posted on: 2 October 2014 | 12:00 am

We now hold the Gold Competency from Microsoft in Application Development!

The Microsoft Gold Application Development competency extends our previous Silver Application Development Competency, and continue to demonstrate our expertise at developing solutions that leverage Microsoft development technologies. Thank you to the customers who recommended us.

Posted on: 24 September 2014 | 12:00 am

New improved version of OST2 has been just released.

OST2 1.11 update brings better program performance with several bug fixes. Restart is not required now after activating OST2 Enterprise Edition.

Posted on: 26 March 2013 | 12:00 am

Only 3 days left for our Holiday Sale!

Do not miss your last chance to get the best Add-ins for Microsoft Outlook with great discounts. Save 25% on all upgrades and 15% on all purchases. Visit now for more unbeatable deals.

Posted on: 28 December 2012 | 12:00 am

4Team Holiday Sale is on!

Save up to 79% on the Best Add-ins bundles for Microsoft Outlook. Ends December 31st. Visit:

Posted on: 5 December 2012 | 12:00 am