OST to PST File Conversion Freeware - Version 4.5 OST to PST Conversion tool is a quick and safe offline Exchange OST to Outlook PST file conversion application to repair highly corrupted Exchange .ost file and restore emails from an offline OST file as Outlook PST format with all emails properties. If you got corrupt Exchange .ost file on the offline Exchange Server, try OST to PST File Conversion freeware to easily fix an offline Outlook OST file and safely export the entire offline Outlook OST mailbox to PST format including all email contacts. This software has an excellent feature so that you can converts an OST file into three accessible Outlook emails files like PST, EML or MSG file format. If your Outlook mailbox deleted accidentally then try this application to easily get back deleted Outlook emails from OST file without any data defeat. This software is successfully runs with entire Windows platforms including Win8.1 and support entire Outlook edition including Outlook 2016. You can download trial version of OST to PST Conversion software to converts more than 20 OST emails to PST format without any cost.