Over 98% of PC slowdowns and problems are caused by faulty settings, clutter and fragmentation that are the result of normal PC use. System Mechanic, the number one selling PC tuneup software with over 18 million users worldwide, automatically checks, diagnoses and repairs your entire system, fixing errors and slowdowns and cleaning out clutter – so your PC operates smoothly, reliably, with internet speeds up to 300% faster. Then it proactively monitors your system, running needed repairs automatically to keep you at peak performance. Enjoy fast, reliable performance – with no computer expertise required! And power users will love the automated tools for custom tasks.