: Run the .exe file (typically named AngryBirdsSeasonsInstaller_4.1.0.exe or similar). Follow the setup prompts and install it to your preferred directory.
: Since the activation servers are offline, most versions will now accept any combination of characters as a valid key. : Run the
: Locate a trusted archive of the PC version, such as the Angry Birds PC Collection on the Internet Archive. : Run the
: Open the game and click "Activate Full Version" at the bottom of the screen. : Run the