Speed up the Start Menu

You can customize the speed of the Start Menu by editing a Registry Key.
1. Click Start, and then click Run.
2. Type Regedit in the box, and then click OK.
3. Navigate to HKEY_CURRENT_USER\Control Panel\Desktop folder.
4. On the right page, double click on the MenuShowDelay file.
5. In the Value Data box, change to default value for the menu speed from 400 to to a lesser number, such as 1. Then Click OK.