Our Friend Ramesh Kumar (WindowsaValley.com) released Ultimate Windows Tweaker v2.0 . It is a freeware Tweak UI Utility for tweaking and optimizing Windows 7 & Windows Vista, all editions. You can simply download and use as a portable application. With judicious tweaking, it makes your system faster, more stable, and more secure with just a few mouse clicks.
It is a 345KB executable, that doesn’t require installation and can be carried out in USB removable device/pen drive. This time, it covers more than 150 tweaks and settings.