If you've purchased one of our Professional products and you've lost your license key, or if you need to reinstall it and you can't find your download link, use our handy license lookup tool.
Enter the email you used to purchase the CCleaner product in the license lookup tool:
We'll send you a download link and your registration details so you can reinstall quickly and easily.
Contact us
If you are looking for a copy of your invoice or payment confirmation, please submit a request to our support team.