Advanced PC Tweaker will repair your registry problems with only several clicks as you can make choice on the listed items detected by the engine which will automatically repair all the specified problems.

With System Optimizer And Tweaker you can control your Windows system ,it includes many powerful tweaks and hidden Registry settings. The simple user interface enables fast access to settings that affect the speed, security, efficiency.

XTweak is an advanced tweaker and optimizing tool especialy designed for Windows XP/2003: With XTweak you can - defragment disks and registers, - clean file and registry sistems, - tune computer performance, - and much more...

DTweak Free is a free advanced tweaker and optimizing tool especialy designed for Windows Vista: With DTweak you can - defragment disks and registers, - clean file and registry sistems, - tune computer performance, - and much more.

A suite of tools for increasing MS Windows operating system performance. WinTools.net Ultimate contains tools: Clean Uninstaller, Scan Files, Scan Registry, Startup Manager, Tweak UI, Net Tweaker, The Privacy, File Shredder, Invisible Man.

Advanced PC Tweaker is a complete tool to improve the efficiency of your PC system, letting you repair problems, free up space on your hard drive, manage your security folders, optimize the operating system, uninstall applications, etc.

With Easy XP Manager you can take complete control of your Windows system with access to hundreds of powerful tweaks and hidden Registry settings.

With Easy Vista Manager you can take complete control of your Windows system with access to hundreds of powerful tweaks and hidden Registry settings.

Detnox Registry Cleaner will help scan your PC for registry errors as well as other related problems.

Advanced XP Tweak allows you to fine-tune your Windows XP and Internet Explorer easily and safely. It is the best way to tweak and optimize your Windows XP system. Advanced XP Tweak gives your system the look you want, and optimizes its performance.