IObit

Advanced SystemCare Free is a comprehensive PC care utility that takes an one-click approach to help protect, repair and optimize your computer. Finding what other utilities miss, it can keep your PC error-free and smooth than ever.

Intelli HyperSpeed 2005 will thoroughly examine your Windows system, accurately detect the bottleneck for slowing down and crashing, automatically find the best settings to optimize Windows to the most, and optimize computer from the system core.

IObit Security 360 is an advanced malware & spyware removal utility that detects, removes the deepest infections. This free anti-malware protects your PC from various of potential spyware, adware, trojans, keyloggers, bots, worms, and hijackers.

Finding errors others miss and unleashing super power of your PC, Advanced WindowsCare v2 Professional provides an Always-On and Automated, All-In-One PC Care Service with anti-spyware, privacy protection, performance tune-ups, and system clean.

Registry Cleaner is an advanced registry tool for Windows that allows you to safely scan, clean, and repair registry problems with just one mouse click.

Smart Defrag not only defragments computer deeply but optimizes disk performance. Smart Defrag works automatically and quietly in the background on your PC, keeping your hard disk running at its speediest.