If you did not purchase CCleaner on a subscription plan: You then need to click Manage Subscription. Your subscription plan can be managed from within the CCleaner in Options > About > License Information. You will be automatically billed on the provided payment method shortly before the license expires (typically about two weeks before expiration, to allow for payment processing and time to correct any issues that may arise). Your license will renew automatically, so you don't need to do anything. If you purchased CCleaner on a subscription plan:

If your license is not renewed, you will lose access to Professional benefits such as automated cleaning, access to more features, and priority support, but you can keep using the CCleaner as a free version.

You should renew your license to stay as a CCleaner Professional user. What happens at the end of your license term: Please make sure you enter the correct email address. If you enter a different email address to the one you purchased CCleaner with, we can't send you the correct details. Once there, enter the email address you registered with us, and we'll send you your license details. The quickest way to determine how much time you have left on your license is to visit the license lookup page. This sometimes changes if you buy a license during a special offer or promotion. CCleaner Professional licenses normally last for 1 or 2 years.

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