The VMware Tools ISO is a virtual disk image containing drivers and utilities used to optimize a virtual machine's (VM) performance and interaction with the host. While most modern Linux distributions use the pre-installed open-vm-tools package, Windows and older systems often require manually mounting this ISO. Finding and Accessing the ISO

Elena looked. Usually, the console showed the familiar boring splash screen of the Linux boot sequence or a Windows login prompt. Instead, there was a single line of jagged, low-resolution text floating in a sea of black: