: You can purchase a lifetime license or download a 30-day free trial from the DxO website . Activation Steps : Copy the key from your purchase/trial email. Launch the application after installation. Paste the key when the registration window appears.
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The key is sent to the email address used during purchase and is also available in your customer account on the DxO website. Why You Should Avoid "Keygens" Color Efex Pro 4 Activation Key