‘Backup file contains unrecognized data' error comes
when your data corrupts due to hardware or software
issues. If this type of error comes on your PC screen
then, simply use GUI integrated BKF Repair tool to
recover the files and folders with keeping original
metadata information. There is backup recovery
features follows as: 1. Quickly backup recovery after
crash through Quick Scan 2. Deeply backup recovery
after crash through Deep Scan 3. Partially backup
recovery after crash through Partial Scan For the
first 15 days, you can use demo version of SysTools
BKF Recovery software at free of cost. These demo
versions allow you to preview the content of corrupted
BKF file but can't save BKF file. If you want save
vital BKF file, purchase Full Version BKF Recovery
Software at $89 for Personal License or $180 for
Business License only.
http://www.corruptbackuprecovery.net/backup-recovery-
after-crash.html

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