Enhance system performance by removing data fragments.
Find and fix many common PC problems with this free tool from Microsoft.
Keep up your Windows system clean, stable, and fast.
Edit disk drive's volume serial number (volume ID) without reformatting.
Restore peak performance and recover Windows with essential fresh files.
Optimize system performance by making more memory available for your applications.
Clean the registry of errors and outdated data.
Fix errors automatically, clean your PC, and speed up Windows.
Cleans and optimizes your entire system to get the best performance out of your PC.