

For successfully scanning the .ost file and recover lost data, you must ensure the presence of a working computer with enough hard drive space to store recovered items. After that execute the following steps to scan OST:
After you have previewed the recovered items, you must like to save them but for that you have to purchase the FULL version of scanost tool because trail version cannot save the scanned OST.
Versions Supported:
MS Outlook: 2013 (both 32 bit and 64 bit), 2010, 2007, 2003, 2002, 2000, 98, and 97
MS Exchange Server: 2013, 2010, 2007, 2003, 2000, 5.5, and 5.0
MS Outlook Express: 6.0, 5.5, 5.0, and 4.0
MS Windows ( 32bit/ 64bit ) : Windows 8, 7, Vista, XP, 2003, and earlier versions.
Windows Server : 2012, 2008 R2, 2008, 2003 ( 32bit/ 64bit )
Installation Support:
Minimum Memory Requirement - 64
MB
Disk Space Requirement - 10 MB of Free Space