While not always required, it is best practice to restart your PC to ensure all premium modules are initialized. A Note on "Cracked" License Keys and Keygens
: Copy and paste the license key from your email into the field provided and click "Activate" . comodo internet security license key link
: For "CIS Complete" versions bought in a store, the key is printed on a DVD insert or the box packaging. How to Activate Your License While not always required, it is best practice