Copy and paste the text below into a text editor (like notepad or wordpad.) Save it as file name “disable_caplsock.reg” in some directory which you will remember. Open up a windows explorer window in that directory and double click on “disable_capslock.reg” Answer yes to everything and then reboot your computer.
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout] "Scancode Map"=hex:00,00,00,00,00,00,00,00,02,00,00,00,00,00,3a,00,00,00,00,00
Disclaimer : This probably only works on Windows 7. If your computer blows up it isn’t my fault. Do this at your own risk. Known side effects include inability to scream on internet forums.