Repair Exchange Database Backup - Version 2.0 SysTools Exchange BKF Repair tool can be used to repair exchange BKF files. Exchange backup repair tool is an advanced solution and simple to use that encourages users to use this tool in an efficient way. To repair Exchange database backup, you can easily run Exchange BKF Repair tool on all Windows Operating System like: 98, ME, NT, XP, Vista and Win 7. Get the advantage with free demo version of SysTools Exchange BKF Repair tool to view the contents of corrupt Exchange database backup. If you want to save recovered items which you have seen with Exchange BKF Repair tool then you have to purchase full version which is available in the market at just $249.