You're looking for information on Xexmenu 1.2 and its features. Xexmenu is a popular file manager for Xbox 360 consoles, allowing users to manage files, install games, and more.
Microsoft’s security prevents any unsigned code from executing. Trying to run XexMenu on a retail console will result in an error: “Cannot launch this title. Please download from Xbox Marketplace.” There is no workaround without hardware modification. xexmenu 1.2 download for xbox 360 for free
: Plug a USB drive into your Xbox 360 and format it via System Settings > Storage to ensure it's compatible. You're looking for information on Xexmenu 1