If you are already using CCleaner 5.46 or higher for Windows (or CCleaner 1.16 or higher for Mac), you do not need to download it again. What do I need to have to register?ĬCleaner needs to be installed on your computer while you're connected to the internet. You may also have received a courtesy email from us to remind you that the license key you have purchased has not been activated yet. If you recently purchased CCleaner Professional and your copy of CCleaner is still showing as 'free' or 'unregistered' (or you are still receiving notifications that you have expired), then you need to register CCleaner with the information from your Cleverbridge order confirmation email. To use the paid features of CCleaner Professional, such as the full version of Health Check, you must have it registered with a valid, active license key. Do I need to register my CCleaner Professional?
It also includes solutions to problems that you could encounter when registering.
This page explains how to register your copy of CCleaner Professional, CCleaner Professional Plus, or CCleaner Professional for Mac.
