Once you have the key, activation is usually required the first time you run the game. Run the installer for the PC version.
Occasionally, legacy games are made available on DRM-free platforms like GOG (Good Old Games). Games purchased through these storefronts come with an offline installer that completely bypasses any activation code or email checks, allowing you to install the game on any machine completely stress-free. Option 3: Contact SCS Software Support Euro Truck Simulator 1 Activation Code And Email