OST 2 PST Converter - Version 7.05.01 OST to PST Converter software is email conversionsoftware to convert .ost (offline storage) file to .pst(personal storage) file. You can easily convert ostfiles of exchange server 5.0, 5.5, 2000, 2003 and 2007and supports every version of MS Outlook and OutlookExpress for conversion; even Outlook 2003 and 2007. Itskillfully converts emails, attachments, images,drafts, sent items, contacts, notes, calendar,reminders, tasks, folders and sub-folders, journals of.ost file to .pst file. You can easily view preview ofemail data before saving them. A 3 step solution forost 2 pst conversion which also preserves formatting ofthe converted emails.