TweakUI - the first tweaking program for Windows
|This utility will let you change Windows so
that it looks and acts the way you want it to. How often does Microsoft
give away freeware?
Website - Download for all except XP - Download for WinXP - Freeware
Quote from the website - With the Tweak UI 1.33 update, you can adjust your Windows User Interface, including menu speed, window animation, and Microsoft Internet Explorer.