How do you change which display is 1 and 2 Windows 10?

Windows 10 Display Settings

Access the display settings window by right-clicking an empty space on the desktop background.
Click on the drop down window under Multiple displays and choose between Duplicate these displays, Extend these displays, Show only on 1, and Show only on 2. (

Why can’t I make this my main display?

You can click/tap on the Identity button to briefly display numbers on your display(s) to help see which display belongs with each number. If Make this my main display is grayed out, then it means that the currently selected display is already set as the main display.

How do I unselect my main display?

Step 1: Uninstall display driver.

Right-click on the Start Button and click on. Device manager.
Double-click on Display Adapters to expand.
Right-click on the display adapter driver that is listed and select properties.
In the window opened, click on drivers tab.
In the drivers tab, Click on Uninstall option.

How do I reset make this my main display?

Change Display settings Right-click on an empty space on the Desktop and choose the Display Settings from the menu. Choose which you want to be your primary monitor, scroll down and choose to Make this my main display. After doing that, the selected monitor will become the primary monitor.

How do I reset my external monitor?

To Clear and Reset External Display Cache in Windows 10, Right-click on the subkey Configuration and select Delete from the context menu. Now, delete two other subkeys, Connectivity and ScaleFactors. Restart Windows 10 to make the changes done by the Registry tweak take effect.

How do I remove a monitor display?

Right-click resolution on front page, select the monitor you want to remove, drop down “multiple display” click disable display -> press apply -> select “multple display” drop down again and now you will be presented with “remove this display” -> apply. Was this reply helpful? Great!

How do I reset my second monitor?

Press and Windows key and the P key to bring up the monitor select screen. You won’t see it but it will be active. Then press the down arrow key once and hit enter. That should switch it to PC only.

Why can’t I detect my second monitor?

A buggy, outdated, or corrupted graphics driver may be one of the main reasons why Windows 10 won’t detect your second PC monitor. To resolve this issue, you can update, reinstall, or roll back the driver to a previous version to fix and restore the connection between your computer and the second monitor.

Why does my 2nd monitor say no signal?

Although getting no “signal” to your new monitor can be cause for concern, it’s arguably the easiest problem to fix. Verify cable connections: A loose cable can cause “no signal” errors more often than any other problem. If they do seem well secured, unplug, and plug them in again just to be sure.

What to do if your computer turns on but the screen is black?

Power off your computer while in a power saving mode by holding the power button down for 3 to 5 seconds. After the power is completely off, turn on your PC and test to see if it will boot normally. Troubleshoot the cause of the beep code if you’re lucky enough to get one.