Internet connection is required.

If the software is already on your machine:

On Windows 7, go to: Start > All Programs > GenArts Sapphire AVX > Activate Sapphire AVX License.
On Windows 8, search for GenArts Sapphire AVX > Activate Sapphire AVX License.
On Mac, go to: /Applications/GenArtsSapphireAVX folder and double click on "Activate License".

• Choose to "Activate your license now".
• Enter your "Activation Key".