原文地址：http://www.kodiva.com/post/swapping-caps-lock-and-control-keys

1. Click Start -> Run
2. Type: regedit, and click OK
3. Go to: HKEY_LOCAL_MACHINE -> System -> CurrentControlSet -> Control -> KeyBoard Layout 
   Note: KeyBoard Layout, and not KeyBoard Layouts
4. Right-click: Keyboard Layout, and select New -> Binary value
5. Rename: New Value #1 -> Scancode Map
6. Right click: Scancode Map -> Modify

0000  00 00 00 00 00 00 00 00
0008  03 00 00 00 1d 00 3a 00
0010  3a 00 1d 00 00 00 00 00  
0018

7. Close regedit and restart your computer

Windows 7交换Caps Lock和Ctrl