Convert OST to PST is a effective OST email conversion software. OST to PST tool to convert emails, contacts,calendar,tasks,journal,notes,attechments etc from OST of 2000,2003,2007 to PST of 95,97,2000,2002,2003and2007 which can further be used in Microsoft Outlook email client. OST files became inaccessible when there is Server crash, database corruption, virus attack, software failure. OST to PST Conversion Tool helps to recover all emails items from inaccessible OST and save them to PST file. The OST to PST product scans the inaccessible offline folder and converts into an Outlook Personal folder without any modification to original file structure. SysTools OST Conversion software runs on any Windows Version 98, ME, 2000, 2003, XP, Vista and Win7. You can download a trial Version of Convert OST to PST free of cost, after demonstration if you feel satisfied then, you can order to full version of SysTools Convert OST at just $99 for personal use and $199 for business purpose.