Browsing OST to PST - Version 3.6 Browsing OST to PST Tool is an Outlook email recovery solution, which efficiently works on Offline mode to restores emails from Offline Storage Folders after repair of corrupt OST File. You can easily trace error from OST files with the help of Browsing OST to PST software solution as well as efficiently convert error traced OST file to PST file format. OST Browsing software supports all windows versions such as 98, 2000, 2003, XP, Vista and Win 7 or compatible Microsoft exchange server versions such as 2010, 2007, 2003, 2000, 5.5 and 5.0 etc. first you will try free demo version after satisfaction full version online purchase invest a low payment USD 99.