New OST to PST File Converter Tool - Version 3.7 The quicker OST to PST File Converter Tool amazingly mend or repair all OST database even after injure when file individual used in unsuitable manner even after aligned with Microsoft advise and other OST corruption reasons are below: Attack of Virus or Trojan, Due to Exchange Server Down, Database Corruption, Suddenly Shutdown System, Bad Sectors, Hardware and Software Malfunctions, Accidently deleted user account. When user work in Offline Exchange Server then email client want to restore email from Exchange server database because Mailbox stores in OST database then now they will recover OST data and save mailbox with items to new PST file with the help of third party OST to PST Converter software. Off-line Storage Table (.OST) is carbon copy of Emails stores on Exchange Server if Exchange Server becomes crashed then recover emails from OST files by Convert OST to PST software. Through the help of Convert OST to PST software application software user easily solves this problem and easily access OST file. Software is the most excellent program to recover your all emails, contacts,