For Advanced users.
To use this tweak. Copy and paste the following into notepad and save it as a .reg file.
Then run the file and click Yes to add it to the registry.
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Control Panel\Desktop]
"ForegroundLockTimeout"=dword:00000000
"HungAppTimeout"="4000"
"MenuShowDelay"="200"
"WaitToKillAppTimeout"="5000"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control]
"WaitToKillServiceTimeout"="5000"