How to speed up shutdown time in windows 7

In windows 7 you need to make some of the changes for speeding up your shutdown time is as follows:-

1. Click on Start.
2. Open Run command and type regedit.
3. In the regedit go at the following Location:
   
   HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control
   
4. In the right pane, right click on WaitToKillServiceTimeout and click on Modify.
5. Type in a number between 2000-20000 (2-20 seconds) and click on OK.
6. Now Close regedit.
7. Restart your Pc.