Press Ctrl-Alt-Delete and then Alt-T to open Task Manager’s Applications tab. Press the down arrow, and then Shift-down arrow to select all the programs listed in the window. When they’re all selected, press Alt-E, then Alt-F, and finally x to close Task Manager.

How do I stop all running programs?

On most Windows computers, you can access the Task Manager by pressing Ctrl+Shift+Esc, then clicking the Startup tab. Select any program in the list and click the Disable button if you don’t want it to run on startup.

How do I turn off programs running in the background?

The easiest way to permanently stop an app running in the background is to uninstall it. On the main app page, tap and hold the app icon you want to remove until a screen overlay and the word Delete appears at the top of the window. Then just move the app off the screen or tap the Delete button.