When prompted at the end of the tutorial, paste your activation code and click Activate . For Existing Trial Users Open Kamo: Launch the application on your PC.

: Ensure there are no extra spaces at the beginning or end of the code. It is often easiest to copy and paste the code directly from your email. Already Used

: If you cannot find the email, use the official CCleaner License Lookup by entering your registered email address to retrieve your keys.

Click on Menu in the top-right corner and select Settings .

People search for activation codes for three primary reasons: