The easy-to-use PC repair and tune-up program that runs 250+ diagnostic tests to uncover problems and uses 60 plus Powerful Tools to fix every one of them! System Suite 11 Professional Software makes caring for your PC even easier with great NEW FEATURES, including Intelligent Performance Optimization, Lightning Fast Disk Defrag Engine, PC Startup & Shutdown Analyzer, Windows Service Optimizer and the ability to Customize Hidden Windows Settings.