Lockdown Plus PC 4.0.381
Lockdown Plus PC is a network based desktop security solution for publicly accessible computers running the Windows 2000/XP/Server 2003 Operating Systems. It prevents users from deleting critical files and applications, restricts use of external drives, and disallows unauthorized changes, whether accidental or malicious, to the Windows system.

Folder Security Personal 4.1.312
Folder Security Personal allows you to hide and lock folders and files. You can choose to hide them completely or restrict access by making them read-only, preventing modification or deletion by other users or programs. It can restrict access to Floppy, CDRom, USB sticks, and other removable drives by locking them or making them read-only. It also includes a proactive spyware defender. Version 4.1 now supports Windows Vista.

ID Devices Lock 1.2
ID Devices Lock is a very useful program to have on your computer in order to protect your personal information and prevent unauthorized access. It allows you to prevent any data-collecting via an USB device by denying copying access. Main features includes: denying for copying access of files to any devices, locking USB devices, CD-ROMs and Floppy disks, protecting you computer against attacks, password protecting information and data loss.