Free .OST to .PST Conversion

Standalone Free .OST to .PST Conversion tool for Outlook client ? use on off-line or downtime of Exchange Server to deeply scan unreadable OST files after recovery from client machine and process them to simply trace error as well as converting .OST to .PST files freeware. Outlook client simply follow software step wizard to easily access emails with user friendly OST to PST Free Converter tool.