It can "unformat" partitions, allowing users to recover data even after a drive has been wiped or a partition table has been damaged.
Even with a valid key, you might encounter errors: Key Diskgetor Data Recovery V3.2
Losing an entire partition (e.g., accidentally deleting D: drive) is terrifying. V3.2 includes a wizard that rebuilds the partition table virtually, allowing you to mount the lost partition and recover its entire folder structure in one go. It can "unformat" partitions, allowing users to recover