D Drive BKF Recovery Software - Version 5.4 When you attempt to restore invalid BKF file then may you receive one of the following error messages: "the backup file contains unrecognized media", "An inconsistency was encountered on the requested media", "and the backup file is unusable. You must erase it or choose another file". In that type of situation you will need to use BKF Repair tool or D Drive BKF recovery software to extract or restore corrupted BKF files. Windows backup recovery tool (BKF Repair Tool) is specialized to recover individual files and folders from large-sized backup database and you can also divide huge database into different particular section to extract only selected files. You can use its demo version without pay any cost which is helpful to see the view of backup files. $89 and $180 is the prices of its personal and business license respectively. For more information: http://www.ntbackupexe.com/d-drive-bkf-recovery-software.html