By using these shortcuts, you can quickly restart your graphics driver and resolve common graphics-related issues.
If your mouse cursor is frozen and the keyboard lights (like Caps Lock) won't toggle, your entire Windows OS may be locked up, requiring a hard restart. Alternative Ways to Fix Graphics Issues restart graphics driver shortcut
Here’s the anatomy of that single second: By using these shortcuts, you can quickly restart
Your screen will momentarily go black or flicker. By using these shortcuts
This only restarts the version currently installed.