: You can purchase a license directly from the Systweak Price Page or through authorized retailers like the Systweak Store on Amazon .

: Paste the license key you received in your purchase confirmation email into the box provided .

To unlock the full functionality of the software beyond the trial limit (which typically allows cleaning only 15 duplicate files for free), a valid activation key is required. : Genuine keys can be purchased directly from the official Systweak website or authorized retailers like the Systweak Store on Amazon Activation Steps Open the application and click the Activate Now button or the to select "Enter Activation code".