OST to PST Free Converter - Version 7.0 Are you facing trouble due to corruption of OST file? How to convert OST file & recover OST Files? Then USE OST to PST Free converter software has wonderful features to restore orphan OST file and convert OST to PST, HTML, EML and MSG. Repair the Corrupt OST file as PST with OST to PST Converter Freeware tool because OST data can't access without this tool, then you want to access own OST data so use it and solve difficult in few clicks on this tool process. OST files are damaged due to some effects like crash Exchange Server, failure hardware, suddenly shutdown system, attack of virus or Trojan, CRC errors, deficient Outlook files, etc. in this situation system keep OST data, it's unusable now use OST to PST Free Converter tool to use OST data in PST format. Entire version of the tool allows the user to convert unlimited amount of OST to PST. User recovers OST data without any change in the original format of RTF and HTML text file. Free demo version available on our website you can try this demo for preview only. You can online purchase of this license of the software only at $49.