tweaker

Tweak Windows XP or Vista for best performance

It is a free tweaking program for Windows

Tweak and optimize Windows operating system.

Vocal pitch shifter, pitch correction, vibrato, advanced modulation matrix .

modifying software, hardware, or other settings that affect how the sys works.

Tweaker program to help prepare Geocaching maps with Google Earth

Mz Vista Force is an updated version of Mz Ultimate Tweaker.

X-Setup Pro is a so-called "tweaker" program that knows 1900 Windows settings.

DTweak Free is a tweaker and optimizing tool especialy designed for Vista

XTweak is an advanced tweaker and optimizing tool for Windows XP/2003