Export OST to PST Tool - Version 3.5 Convert OST to PST tool is a surprising application for recover OST data to Outlook PST file format. Export OST to PST tool are use when user use Exchange server and working time server is crash due to some reason like virus attack on the OST file, software failure, hard disk crash or any other type fault to the user or machine then loss whole OST data from Exchange server and user suddenly come under presser in this situation OST to PST software help to user to find out lose data but for the help of user Outlook is very important to save Exchange data. If user wants see preview of complete version then go to download button and download demo version and see the working process of complete version if user satisfy for this process then buy full version Export OST to PST Tool at $99.