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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.
Wipe all the data on your iPhone permanently.
Find and fix incorrect or obsolete information in the Windows registry.
Delete useless files to free up disk space, optimize disk to make your PC run faster.
Clean, fix, and restore your system registry.
Clean up your PC and optimize the system's performance.
Key details of CCleaner: