Answer by
Javete (11)
Click Start,Run, then Regedit and OK
Look for the following keys:
HKEY_CURRENT_USER/Control Panel/Desktop
WaitToKillAppTimeout - change the value 20,000 for 4000.
HKEY_LOCAL_MACHINE/System/CurrentControlSet/Control
WaitToKillAppTimeout - change the value 20,000 for 4000