How to increase your PC Shutdown speed

Go to Start then select Run
Type 'Regedit' and click ok

Find 'HKEY_CURRENT_USER\Control Panel\Desktop\'
Select 'WaitToKillAppTimeout'
Right click and select 'Modify'
Change the value to '1000'
Click 'OK'

Now select 'HungAppTimeout'
Right click and select 'Modify'
Change the value to '1000'
Click 'OK'