This step-by-step tutorial video will show you how to stop your PC from turning off automatically after inactivity on Windows 11.<br /><br />To stop your computer from turning off by itself on Windows 11, right-click the Windows start menu button, click 'Settings', click 'System', click 'Power & battery', click 'Screen, sleep, & hibernate timeouts', ensure that 'Never' is selected for all options, and then close settings.