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Clean up duplicate files on your hard drive or network, find duplicate music and photos.
Optimize your memory usage.
Close and optimize processes to improve your PC performance.
Clean junk and temporary files.
Find and fix incorrect or obsolete information in the Windows registry.
Uninstall and remove unwanted programs and software easily
Clean, fix, and restore your system registry.
Delete useless files to free up disk space, optimize disk to make your PC run faster.
Watch movies with a lightweight, open source media player for Windows.
Key details of CCleaner: