Dell Optiplex Resource CD Disk for the Optiplex Models GX60/GX270/GX270N,SX270/SX270N,160L,170L/SX260 - Drivers, Diagnostics and Utilities Needed for a complete reinstall of the operating system Restore device drivers, diagnostics and technical information  helps in resolving problems with your computer system Provides reference to Dell's industry-recognized products and services This product has been tested and validated on Dell systems to ensure it will work with your computer Supported by Dell Technical Support when used with a Dell system