If you are looking forward to the ways and methods which will easily recover and restore the BKF file. Then manual mechanisms are wise enough as per use. BKF recovery using NTbackup utility is the technique which conveniently takes a backup of hard disk files. Apart from that Backup Exec utility which is also an inbuilt facility which will help in the recovery of bkf tool. If the above methods do not work then you may check out the bkf file repair tool which will surely help in order to restore the BKF file.