Things You'll Need
Instructions
Insert the installation disc into the computer's CD drive. An auto-run dialog box will pop up. If the auto-run does not start, open "My Computer" and double-click the CD drive icon.
Click the "Install" button. This will launch the "AOEIII" setup program.
Click through the menus until you reach the screen asking you where you wish to install the game.
Select the text in the "Install Path" textbox and type in the desired path. To install the game to the "D:" drive in the "Games" folder, for instance, you would type "D:\Games" into the text box.
Click "Next" to begin the automated installation process. You will be notified when the process has finished.