How Speed Up Windows XP Menu Speed

Speed up menu display
When using the start menu the you will notice a delay between different tiers of the menu hierarchy. For the fastest computer experience possible I recommend changing this value to zero. This will allow the different tiers to appear instantly.
Click on >> Start >> Run >> type regedit
Start Regedit.
Open the Following Key
HKEY_CURRENT_USER\Control Panel\DesktopSelect MenuShowDelay
There is a vlue of MenuSHowDelay is 400 type 0000
Logoff Computer
and Login Again Manu Speed Faster