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
Now find HKEY_USERS\.DEFAULT\Control Panel\Desktop
Select WaitToKillAppTimeout
Right click and select Modify
Change the value to 1000
Click OK
Now find HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control
Select WaitToKillServiceTimeout
Right click and select Modify
Change the value to 1000
Click OK
nOw sHutdown your pC & Check The SpeeD