Customizer XP is an integrated suite of programs that can help you to tweak your Windows NT/2000/XP to its fullest potential performance or just keep it running like new. It offers a wide range possibility to customize and optimize your Windows program. Whether you want to tweak your Windows registry, cleanup your harddisk, or increase your multimedia and 3D games performance.

New in version 1.8.1?

Fixed problem with "Improve Core System Performance" function (System).

Added "Make Google Your Default Search Engine" function (IExplorer).

Added "Restrict Program" tool.

Added support for Windows NT 4.0.

Download: here.

Screen Shots:

Screenshot 1

Screenshot 2

Screenshot 3

For more information, visit Tweaknow.com.