When it comes to the features, Ashampoo WinOptimizer can beat all other software on the list. Not just that, but Piriform CCleaner can also remove app residuals as well. The great thing about Piriform CCleaner is that it scans and cleans the junk files and cache files stored on your computer. CCleaner has been there for a while, and millions of users now use it. Piriform CCleaner is one of the leading PC Optimization tools available out there. However, you get more advanced features with the premium version, such as battery optimization, registry cleaning, and backup & restore options. The free version can only optimize your PC’s startup, clean junk files, and can optimize only a few speed-boosting elements. It can optimize your PC’s startup, clean junk files, and optimize other elements in just one click to enhance the performance.Īvira System Speedup has both free and premium versions. Avira System Speedup is a PC optimizer that claims to speed up your PC and wipe your online traces.

Best pc optimization software