Protects and repairs up to 3 PCs for one year System Mechanic 7 Professional is five complete products in one integrated package with over 70 tools at your service- everything you you need to keep your PC safe fast anderror-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.More than just Internet security System Mechanic 7 Professional is a completesolution for both PC protection and system optimization and maintenance.