1. CleanMyPC — This all-in-one PC cleaning and optimization program will scan your computer for junk files, delete unnecessary programs, manage startup apps, tune your system for better performance, and much more.
2. Advanced SystemCare — This powerful PC optimization suite helps optimize your Windows PC by removing unnecessary junk files, defragmenting disk, optimizing system settings, and more.
3. CCleaner — This lightweight, yet powerful, tool can help you keep your PC running smoothly by deleting unnecessary files and applications, freeing up disk space, and optimizing system performance.
4. IObit Uninstaller — This application can help you completely uninstall unwanted programs and remove clutter from your computer in order to free up hard drive space and improve performance.
5. Auslogics BoostSpeed — This comprehensive PC optimization tool includes a full suite of tools to help clean and defragment your hard drive, optimize system settings, and clean up temporary files and other junk.