System Tuner and Optimizer is a free powerful tool that enables you to free up valuable space on your hard drive, make your Windows faster, optimize the performance of your PC, corrects problems and helps you customize your system to suit your needs. It is consist of many useful modules that can be launched from the startup screen. The startup screen is divided into 2 categories so that the individual modules can be found faster.
System Tuner and Optimizer give you the ability of checking your system performance, improving your system performance and repairing the system registry which is important to keep your system performing well.
Features:
1)Change resolution: Changes screen resolution.
2)Change wallpaper: Changes the desktop Wallpaper.
3)Font smoothing: Enables/Disables smooth Edges of screen fonts.
4)Animate combo boxes: Enables/Disables slide open combo boxes.
5)Start Menu Show menu Delay.
6)Add an Expanding Control Panel to Start Menu.
7)Deny Access to Display Settings Page.
8)Remove the Shut Down command.
9)Remove the Run command.
10)Secure and comfortable.
11)Best of all it is free.

Скачать SC System Tuner бесплатно на странице загрузки.