DESC: System Mechanic 5 keeps your PC running faster, cleaner, and error-free with its award-winning arsenal of system tools. Find and fix stubborn errors, clean up junk and debris, optimize Internet and download speeds, ensure personal security, and maintain your computer for peak performance. Version 5 contains a multitude of new and improved tools such as a boot-time defragmentation tool; a universal software uninstaller to completely remove applications; a software relocater to move any program from one location to another; Startup Guard to prevent rogue programs from automatically starting with Windows; SafetyNet, a multi-level undo tool that can reverse tool actions; and much more!