PC System Tweak is the best utility for modifying system settings in the Microsoft Windows operating systems .

PC System Tweak offers many tweaks that modify software, hardware and other settings that affect how the operating system works. They are registry-level settings that can be modified without the pain of searching through a Windows registry. Some Tweaks may determine what is shown on the desktop. Other tweaks may determine what programs are available in the Start Menu. Whatever the Tweak, having control over them means you have more control over your operating system and how your computer works.

Main Features :
- Over 300 tweaks give you full control over your operating system.
- Tweak Windows® Accessories.
- Tweak Windows® appearance, effects, fonts, menus and icons.
- Enhance Windows® Explorer.
- Login and Authentication enhancements.
- Start Menu and Task Bar tweaks.
- Startup and Shutdown tweaks.
- System parameters and settings tweaks