- Start button > Run > Regedit. Click here to learn how to edit registry file.
 - Look for HKEY_CURRENT_USER\Control Panel\Desktop
 - Select on the Desktop folder.
 - Select MenuShowDelay from the list on the right panel.
 - Right-click on it and select Modify.
 - Change the value to a lower value (the smaller value means the faster Menu display response, changing this value to zero, and you will see the different).
 - Reboot your computer.
 




