System Boost Elite offers free and simple-to-use optimization tool to tune up and stabilize your windows XP, Vista or 7 system. It's easy to download and has a fantastic scanning and fixing speed. It will diagnose and repair your computer in a self-made time schedule, never giving a single chance to your PC to show up problems like slow speed, crashing or freezing, blue screens, deadlock, error messages etc. And such a perfect app is FREE!