GIGATweaker is a free powerful and compact tool that allows
you to optimize and tweak your Windows 7 Operating System. Experts consider it
as one of the best and fastest programs that combine the highest comfort,
compactness and power, while have multiple useful features for users of all
levels of computer expertise.
* Software works with both 32-bit and 64-bit versions of
* GIGATweaker can be used as a portable application, with no
need to install on the hard drive.
* GIGATweaker focuses only on the most useful hidden tweaks for
Windows 7, not on all of the available.
* All changes made by GIGATweaker in the system are
transparent through informative console.
Developer website: http://7room.net/gigatweaker/
(portable version): http://7room.net/gigatweaker/gt3_archive.zip