from micro$oft page...
Read Me First With the Tweak UI 1.33 update, you can adjust your Windows User Interface, including menu speed, window animation, and Microsoft Internet Explorer.
The Microsoft« Windows« Shell Development Team has put together a set of productivity tools called PowerToys. If you're a Windows power-user, go ahead and try them out, but realize these are unsupported tools. Microsoft Technical Support is unable to answer questions about PowerToys.