CCleaner is famous for its Registry cleaner, which removes leftover entries from uninstalled programs.
The biggest "speed boost" usually comes from disabling programs that launch when you turn on your computer. Go to .
When you open CCleaner, the first screen is usually the . Analyze : It scans for trackers (cookies) and junk files.
While "CCleaner.v6.05.10102.rar" sounds like a specific file name you might find on a download site, it is actually an outdated version of the software. CCleaner is currently on , and downloading older versions via .rar files from unofficial sources is a major security risk. 1. Get the Right Version