Download well-known eSoftTools OST to PST converter software. This tool converts OST files into multiple file formats such as OST to PST, EML, EMLX, Office 365, Yahoo Mail, Gmail, MSG, etc. if you are using Windows XP then this tool works very easily. This tool converts corrupted OST files into PST. This tool has bulk or single OST conversion users can convert their OST file in Bulk at the same time without losing any data from the OST folder. This software imports Outlook OST to Outlook.com.