Microsoft Backup Recovery - Version 5.4.1 If you are unable to extract files from corrupted MS backup files then here is the solution for your issue, Microsoft backup recovery tool (BKF recovery tool) is the best tool that help you to repair Microsoft Windows backup database which got blocked because of Virus or some other hardware/software issues. Before installing the original version of the software we prefer our users to first try the Demo Version of Microsoft Backup Recovery tool to evaluate the efficiency of the software. A "Range Based Scan" named feature has added in this software which is very useful in recovering limit range of data from a large sized BKF file. After using trial version of BKF Recovery Software get full version of Microsoft Backup Recovery software at just $89 (Personal License) for performing Microsoft Backup Repair process. You can use Microsoft Windows Backup Recovery utility for performing Microsoft Backup Restore process.