SYSTEM ToolsSystem Mechanic® Professional includes five award-winning products to give you the essential combination of internet security and PC optimization in one package: everything you need to keep your PC safe, fast, and error-free. Fix problems, boost performance, eliminate crashes, defend against spyware, viruses, and hacker threats, and much more. Use one centralized system dashboard to automatically perform all vital PC maintenance.System Mechanic® 8 - Boost your computer's performance and stability with advanced PC tune-up. System Mechanic gives you over 40 automatic tools to clean hard drive clutter, repair your registry, defragment drives and memory, optimize settings, and optimize system and internet settings.