An all-in-one set of powerful and neatly classified tools, settings and tweaks for Windows 7: Process Manager, Disk and Registry Cleaners, Defragmenter and other. With a clean and simple interface it helps you to gain maximum from your Windows 7.

Registry Optimizer Free is quite robust in scanning registry, locating and removing current errors and potential threats, so as to speed up your system and protect your personal information, with tools of effective scan, fix and optimization.

An all-in-one utility to tweak, optimize, tune and clean up Windows Vista. It includes over thirty different utilities! Get access to hundreds of hidden options, clean registry and junk files, tune up Vista boot menu and many other utilities.

All-in-One utility to optimize, tweak, clean up Windows XP. It bundles more than 30 different utilities in one! Get access to hundreds of hidden options, clean registry and junk files, speed network, uninstall smartly and many other utilities.

Registry Cleaner Free is an advanced registry cleaner for Windows that allows you to scan, clean, and repair registry problems with a few clicks of button, so as to optimize your PC for better performance. It is 100% safe, clean and reliable to use.

Fix your PC's problems, restore performance and prevent registry corruption

System Boost Elite offers your PC the best care. It scans and cleans the invalid registry entries periodically to maintain your PC at a perfect running state. This app is FREE, small and works fast. And it is definitely clean and easy to use.

Windows Doctor is a comprehensive PC care utility that can help you easily protect, maintain and optimize your computer. It provides an all-in-one solution for your PC's daily maintenance and protection.

Genuine Registry Doctor offers your system FREE and professional diagnoses and treatments. It scans your system to identify errors and junk files and then fix them to improve PC performance. It unleashes the potential ability of your computer.

EASEUS Partition Master Home Edition is a free and all-in-one partition solution including three main features: Partition Manager, Partition Recovery Wizard and Disk Partition Copy to solve all partition problems.