Things You'll Need
Instructions
Deleting From Game Library
Push the Guide button on your Xbox 360 video game controller. The guide window will pop up.
Select the "Sign In" option, and choose your gamer profile.
Scroll to the left to access the "Games" tab, and select the "Game Library" option.
Browse through the list of video games, demos and Xbox Live Arcade trials until you find one you want to delete, and select it.
Choose the "Delete Game" option. Select "Delete" when the "Delete Game" window appears.
Deleting From System Settings
Scroll to the right on the Guide window until you get to the "Settings" tab.
Select the "System Settings" option.
Select the "Memory" option, and choose from which storage device you'd like to delete a game.
Browse through the list of video game content until you find the trial arcade video game you would like to delete, and select it.
Select the "Delete" option to remove the trial arcade video game from your storage device.