Soft Maximum - best free downloads
unlock hard disk

Partition Table Doctor
... partition recovery software used to recover partition for hard disk when you experience a drive error (other than hardware failure) this ... surface test, rebuild MBR (Master Boot Record), unlock hard disk, edit sectors, copy sectors , undo changes and so on. ...

LockTheFile
... send locked files to your friends by email; Ability to unlock received files; Ability to lock/unlock files "on the fly"; Store administrative password at the secured place; Scan hard disk drivers for locked files ...

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