• will repair more than 99.50% of computer problems and largely improve your PC's potential performance to avoid reinstallation of operating system.
• powerful functions will help improve system performance to the maximum!
• will lower the probability of errors like pops, deadlock and so on to boost your PC's efficiency.
• Perfect Optimizer will clean up all junk files to release disc space and extend its life and improve system speed.
• will repair the bugs which lead to the malfunction of IE, clean up all IE History to protect your privacy and optimize internet data-transfer to improve surfing speed.
• will provide you with the button of “Full Optimization” on the main face of the software to help save valuable time.
• Perfect Optimizer will optimize the Memory, show you the detailed information of its usage and make your computer run faster.
• Perfect Optimizer will offer you with the “One-Click Maintenance” and help make the operation easier.
• and more

You'll see fewer crashes, errors, and other computer problems.

It updates your pc with drivers as well

Windows Vista, XP and 2000