As an experienced registry repair and clean utility, Advanced SystemCare Free 5 keeps your PC running at peak. Slow down, freeze, crash and security threats are over. Advanced SystemCare 5 is a comprehensive PC care utility that takes a one-click approach to help protect, repair and optimize your computer. It cleans, repairs registry and makes PC running like a brand new one with enhanced "Turbo Boost", an advanced technology in optimizing PC.