Instructions
Place the Xbox 360 game disc into the DVD drive and close it.
Go to the console's dashboard and scroll to the "My Xbox" section.
Scroll right until you reach the "Game Library" section and press "A." This opens a list of your recent games.
Select the game that is inserted in your DVD drive from the list. This will open the "Game Details" page.
Scroll down to "Install to hard drive" and press "A." A progress bar will immediately appear on the screen showing you what percentage of the saving process is complete.
Finish saving the game by pressing the "A" button when the installation is 100 percent complete.