1)   Folder Vaccine Home Edition 3.1
Folder Vaccine Home Edition - Lock folder, files and hard drives with this powerful desktop protection utility. Folder Vaccine keeps files and folders secure and safe by hiding and locking them, or by making them read-only with a password.

 2)   Desktop Security Rx 4.0
Desktop Security Rx prevents users from deleting critical files and applications, making unauthorized changes to the desktop, saving unwanted programs, running disallowed programs, and downloading from Internet Explorer. Complete PC Lock-down

 3)   Desktop Security Rx Software 4.0
Desktop Security Rx Software's advanced technology prevents users from deleting critical files and applications, making unauthorized changes to the desktop, saving unwanted programs, running disallowed programs, and downloading from IE.