The thing is, cleaning the registry won't really make your PC faster - it's more of a persistent myth. If your computer's running slow, it's usually because of programs launching at startup, dust in the fan, or too much stuff running in the background, not registry clutter. If you really want to go for it, back up the entire registry first (right-click on "This PC" → Export), and use proven tools instead of random stuff you found online - but honestly, you're better off starting by cleaning out your Downloads folder, disabling apps at startup in Task Manager, and checking that you don't have 50 Chrome tabs open all the time. That'll make way more of a difference.