Software & utilities
CCleaner — activation-code registration
Use this shared guide for CCleaner products that follow this activation procedure.
Activation steps
- 1
Download, install, and open the exact CCleaner product edition shown in your order.
- 2
Open CCleaner and go to Options > About.
- 3
Select Upgrade to Pro.
- 4
Enter the supplied activation code and select Register.
- 5
Leave the Name field blank if the registration dialog permits it.
- 6
Confirm that CCleaner shows as registered.