GIGATweaker is a free powerful and compact tool that allows you to optimize and tweak your Windows 7. It works with both 32-bit and 64-bit versions of Windows 7 and can be used as a portable application. GIGATweaker is one of the best and fastest programs that combine the highest comfort, compactness and power. GIGATweaker doesn’t have too many unnecessary hidden tweaks but only the useful ones.

Take GIGATweaker with you:
GIGATweaker is completely portable and lightweight tool with built-in Startup Manager and UnInstall Manager. All changes made by GIGATweaker in the system are transparent through informative console.