In present time, data is vital instrument for every corporation and an industry. That?s why we take support of windows XP Ntbackup utility for making backup file of original document files. Through backup file, we can restore our important file and folders easily. But in case, when backup file happen corrupt and invalid through any virus attack then we cannot restore and extract our data from storage BKF file. In this circumstance, BKF recovery software is best choice to recover corrupt backup d