The Windows Club released Ultimate Windows Tweaker v 2.0 for Windows 7 and Windows Vista.
Ultimate Windows Tweaker v 2.0 is a freeware TweakUI-style utility that enhances and optmizes Windows 7 and Windows Vista systems, both 32-bit & 64-bit. You can download and use it as a portable application to customize your Windows as required. The creators of this program claim that “with judicious tweaking, it can make your system faster, more stable, and more secure with just a few mouse clicks”.
The programr detects whether you have Windows 7 or Windows Vista installed, and accordingly offers you the relevant tweak options only.