Installation Steps:- Download AgeIIIESOPatch_Full and then run the application.
- Click Patch Game File in the Age of Empires III Patcher window that opens.
- Click Open to start the installation in the default Age of Empires 3 folder.
- If Age of Empires III is not installed in the default location, navigate to the folder where age3.exe is saved.
- Age of Empires III Patcher will show that the game is patched.
- When Age of Empires III is opened again, a User Account Control prompt for age3.exe will appear.
- Click Yes to start the game.