1)   HDD Password Protection 3.2 HDD Password Protection is the program intended for restriction of access to a computer and protection of the information on hard disks from non-authorized access. 2)   Disk Password Protection 4.8.930.0 Disk Password Protection 4.8: a comprehensive suite of hard-drive protection/access restriction tools. Protect your disk/partitions with a password, ban all reading/writing activity, limit launch of specified files to authorized personnel only, etc.