Start menu takes FOREVER to load?

My start menu is SUPER slow. When i click the programs list, it takes a bit to load, and it sometimes locks up when I click onto a folder inside the programs list. It'll show the folder with a magnifying glass like it's searching.

It's gay. help me.

Follow these instructions, to help determine the cause.

How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7

You could also rebuild the index which speed up the system, Option three in:
http://www.vistax64.com/tutorials/69581-indexing-options.html