Download Freeware > Utilities > Access Control
Security program requests username and password or simple password upon boot-up and locks desktop by one mouse click. It can't be bypassed on Windows 95/98/ME. All unwanted people are kept out to your PC. Very flexible use: multi-user support(up to 450 users), password encryption, integration with your favorite screensaver and other pleasant additions including hidden measures that can stop hackers/crackers.

Download Access Denied

InfoArmor User Security Manager
protect and hide private files / folders. prevent other users from using your private software. prevent other users from using / installing new software. prevent other users from changing system settings. record all users' screen shot silently.

SDProtector Pro
SDProtector is a powerful tool offering both software developers and distributors a protection of software products against unauthorized copying, use and distribution.With SDProtector,it's easy to turn your application in "try-before-you-buy" version

Password Protected LockUp
Password Protected LockUp is an excellent computer security system you can use to restrict access to your computer. It's attractive, secure, and very easy to use.

AntiSpye
AntiSpye is an easy utility that helps you hiding your screen from undesirable eyes. Just move the mouse pointer to one of the screen corners and viola! Your screen will be hidden under blank window, screensaver or even screenshot with your work.

Password Protector
Use Password Protector to organize and securely store passwords, pin numbers and other sensitive information.