Second screen only

1. What is Second screen only?
2. How do I only show my second monitor?
3. How to do Second screen only on Windows?
4. What is the difference between Second screen only and duplicate?

What is Second screen only?

Second screen only: This mode only shows video on the second display, while the primary display remains blank and unused.

How do I only show my second monitor?

Change the display configuration to Second screen only (using the Windows logo key +P keyboard shortcut). Change the display configuration to Duplicate (using the Windows logo key +P keyboard shortcut again).

How to do Second screen only on Windows?

You press Windows logo key+P to switch to the "Duplicate" or "Extend" display mode. You press Windows logo key+P again, and then you make the following selection: In Windows 8, Windows 8.1, or Windows 10: Second screen only.

What is the difference between Second screen only and duplicate?

PC screen only uses your current display. Duplicate shows your desktop on both your current display and a connected projector. Extend splits the image between the two displays.