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Software & utilities

CCleaner — activation-code registration

Use this shared guide for CCleaner products that follow this activation procedure.

Activation steps

  1. 1

    Download, install, and open the exact CCleaner product edition shown in your order.

  2. 2

    Open CCleaner and go to Options > About.

  3. 3

    Select Upgrade to Pro.

  4. 4

    Enter the supplied activation code and select Register.

  5. 5

    Leave the Name field blank if the registration dialog permits it.

  6. 6

    Confirm that CCleaner shows as registered.