Chris PC-Lock 2.70
Chris PC-Lock - The best way to protect your computer privacy - developed by Chris P.C. srl. Chris PC-Lock is a useful Windows application with keyboard locking functions. Now you can enjoy your spare time without any worry that somebody unauthorized will access your computer. More than that, you can ensure that your work remains unaltered and meanwhile benefit of your children joy when playing around your laptop or desktop PC.

1st Screen Lock 8.01
1st Screen Lock is a password-protected desktop security utility that lets you lock your desktop with a password on boot, or at the time you are leaving your PC. You can use the built-in spy utility that works in background and enables you to spy on your PC users by fixing all user moves in a log file. This is very useful, when you need to know what your children or personnel do at the time you are away.

Access Lock 3.292
Access Lock is a system-tray security utility, which enables you to lock your PC with a password by two methods. The first one hides your desktop and shows a screen saver while the second one does not hide it allowing others to watch what happens there. It also prevents unauthorized access on boot, logs the attemps of breaking the lock and allows people around to leave messages while the system is locked.

Lock Folder XP 3.4
Lock Folder XP is a new security tool that lets you lock your files, folders and drives with your personal password. The program uses advanced encryption algorithm approved by the US Government. The program protects your sensitive data from unauthorized access, malicious programs, accidental damage and intentional harm. Just drag your file, folder or drive over to the program's window and the rest is done automatically. Get Lock Folder XP now.

Natural Login Pro 1.10
Increase your Windows security level. Protect & Lock your PC & your files by turning your existing removable device (USB drive, MP3 player...) into a secure key. At last a highly secure login software for Windows designed for human beings. When you plug your storage device into your PC you are identified and logged in. When you unplug it, the PC is locked. You can add additional security questions (N-Factor authentication).

Sentry 2.54
Sentry locks down your computer on demand so it stays secure when you aren't using it. No other programs can be opened, no browser history snooped at, and nobody will be touching your files while you're gone. Sentry even takes messages from people who dropped by while you were away. The program appearance is customizable, and can be quickly deployed to a USB flashdrive, floppy disk, or CD to quickly lock any public workstation you may use.

Software Time Lock 6.1.0
Control when and how long various computer functions can be used each day of the week 1) Set blocks of time during which you cannot access the Web 2) Set blocks of time during which specific programs cannot be used 3) Set blocks of time during which you cannot use the computer at all 4) Set limits on how long you can access the Web each day 5) Set how long specific programs can be used each day 6) Set how many hours you can use the compute

Driveshield 1.0
DriveShield is designed to protect computers used by multiple users ( e.g in schools, libraries and businesses) from undesirable changes. Remote administration feature allows computer protection to be enabled/disabled via the network controller.

Colock 4.x
Colock is one of the most powerful software-based copy protection locks available today. This lock uses Activation Codes during the process of software registration. By adding just one line of code to the source code of your program (written in any programming language which is capable of supporting DLL function calls), you can use the power of the Colock copy protection system.

4S Lock 1.09
4S Lock 1.09 (Cars Edition) enables you to diversify your computer screen area with a variety of car slide shows. What's more, when you leave you computer, you can opt to use one of 20+ slide shows as a Lock Screen, which requires a password to restore access to the computer. The program turns your computer into the information spot even in the time when the computer is locked, instead of monotone blue screen appearance.