Convertor Toolbox

Convert OST files of Microsoft Exchange & Outlook to Microsoft Outlook

Microsoft OST to PST Converter

OST to PST Converter Toolbox (Download Demo) Microsoft OST to PST converter easily converts email data among the most popular formats, used by the Microsoft Outlook email client. This program represents a powerful OSTtoPST converter software, supporting any version of input mailbox and any size as well, it answers how to convert OST to PST file Outlook. Thanks to the ease of Outlook .OST to .PST converter interface, users can start working without additional explanations and prepare to convert email data in seconds. Microsoft Outlook OST PST converter can do the following to convert email data among specified formats:

  • Download OST 2 PST converter in seconds and quickly prepare to convert email data or repair damaged email folders in OST, PST or EDB format;
  • OST to PST conversion tool works with email folders of any size therefore there are no restrictions for this application;
  • OST to PST Converter Toolbox does not have any hardware restrictions, this application is ready for installation on any PC, including older and not supported computers;
  • OST PST conversion tool works with any data source, including corrupted items of any version;
  • Attempts repairing all items, stored in Microsoft Outlook data files, including contacts, tasks, messages and other items, located in user mailboxes of corresponding format

How to Convert OST to PST?

Converter Toolbox professional software team development announces the release of OST to PST Converter Toolbox to protect Microsoft Outlook folders against damage and convert corrupted data among popular email formats. This program is not open source so all code changes are prohibited, the engine of Outlook email restoration is already set to the highest performance and repairs as much data as it is possible. Freeware version of OST to PST Converter Toolbox is opened for testing, but you may need to donate, if you'd like to keep on using this program without some kind of limitations.

Note: OST to PST Converter Toolbox do not support a recovering of contact groups yet.


  1. Windows 98/Me/2000/XP/Vista/7/8/10 or Windows Server 2003/2008/2012 and above.
  2. Microsoft Outlook 98 or higher must be installed on the user's computer at the time of conversion (excluding Outlook for Office 365, Outlook for iOS and Outlook for MacOS).