Ideally, you'd never run into this error screen, but if something does go wrong, you can expect to see the darker BSOD this ...

When using Start in full screen mode, you can close the Start menu at any time by pressing the Escape key on your keyboard or by clicking on another program or screen. To disable Start full screen ...

Learn how to make VirtualBox Virtual Machine (VM) full screen in Windows 11/10. By default, VirtualBox displays the installed OS in a window mode.