Free computer lock up software for windows

It is a high-quality secure software.This software is totally free for enterprises and individuals. Besides, it is free for governments, charities, hospitals, universities and other organizations. Vitally, you can also directly copy and include it in your commercial products and services for free. You just need to provide a link to this Website.

Major Features:

1. It only locks the screen.
   
2. It does not have any button, menu or complex setting.
   
3. You do not have to remember the password for a long time.
   
4. It is super lightweight.
   
5. It does not contain any virus, spyware, adware or advertisement. It is clean and pure
   software.
   
6. It does not contain any ActiveX, BHO, toolbar, or other plug-in.
   
7. It does not change the homepage or adds contents inside your browser.
   
8. It does not use third-party components. All the functions come from original codes.
   
9. It is totally offline. Anyway, it will not access the Internet for registration, verification, update, upgrade, error report or other purposes.
   
10. It does not save your password.
    
11. It does not run automatically after you start the computer.
    
12. It locks itself when running. Virus or hackers cannot use it to attack the computer.
    
13. You can install the software (Installation Edition). Definitely, it has to write basic data in the
    
14. Windows Registry and hard disk. However, the data will be totally removed from Registry and hard disk after uninstallation.
    
15. It does not have any bug, error or loophole. From programming to testing, it has strict quality control.
    
16. It uses C# 2.0 as the programming language to guarantee the security of memory when the software is running. It will never cause Memory Leak.
    
17. It works stably. It runs without collapse.
    
18. It works on the foreground, but does not stop your programs.
    
19. Its interface has been designed carefully. The operating system cannot be hurt even users operate this editor mistakenly and blindly.
    
20. It requires a little resources of CPU and memory.
    

Requirements:

• Microsoft.NET Framework 2.0
  
• SP2

Screen Lock 3 provides an easy and completed way to keep prying eyes out of your work. This version does have an easily changeable password utility just as past versions had stated.

Internet Lock 2.0 is a program with which you can monitor, lock, and unlock access of client computers in your network to the Internet. Install it For LAN on the main computer of your network which shares Internet connection. Also it calculates the charge for the session.

System Lock will allow you to lock your desktop so that no other users may use your PC.
Windows NT/2000 already comes with this capability, but what about Windows 98 & ME?
System Lock contains numerous Options for security and appearance. It also has a unique protection system in that, if your computer is restarted or a power failure causes your machine to reboot, System Lock will automatically lock the system on restarting, so that you computer will remain locked.
This option is of course only an option, and every user may not need this option.
Upon System Lock Launching it will automatically minimize into the System Tray, ready for activation. If you simply double click on the icon, it will lock the system for you.
Right clicking on it will bring up a context menu allowing you to open the prefrences Dialog, or Unload it from memory.
If you add the paramater /QUICKLOCK without the quotes to the end of your shortcut, System Lock will lock straight away and when the correct password is entered it will unload itself from memory.

Caps Lock will automatically turn on after computer reload Use the program to activate CAPS!
Caps Lock will automatically turn on after computer reload.