Open the Registry Editor app. 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 reset my extended display settings?
Windows 10 reset external monitors settings
- Press Windows + R.
- Type regedit and hit ENTER.
- If a message pops up saying “do you want to allow this app to make changes to your device” click YES.
- A window called “Registry Editor” should show.
- Locate this three registry keys:
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.
How do I reset my display settings on Windows 10?
Reset Display Settings to Default on Windows 10
- On your desktop right-click.
- From the menu select Personalize.
- Then on the left-hand panel select Themes.
- At the right-hand side, under Related Settings, click on the Desktop icon Settings.
- A dialog box will pop up.
- In that, click on Restore to Default.
How do I get Windows 10 to recognize my second monitor?
To detect a second monitor manually on Windows 10, use these steps:
- Open Settings.
- Click on System.
- Click on Display.
- Under the “Multiple displays” section, click the Detect button to connect to the external monitor.
How do I reset my monitor display?
How to reset the LCD monitor to the default settings.
- On the front of the monitor, press the MENU button.
- In the MENU window, press the UP ARROW or DOWN ARROW buttons to select the RESET icon.
- Press the OK button.
- In the RESET window, press the UP ARROW or DOWN ARROW buttons to select either OK or ALL RESET.
What is the shortcut to reset display settings?
Windows 7 and earlier:
- While your computer is booting, when the Power On Self Test is complete (after the computer beeps the first time), press and hold the F8 key.
- Select the option to boot in Safe Mode.
- Once in Safe Mode: …
- Change the display settings back to the original configuration.
- Restart the computer.
Why can’t I drag my screen to another monitor?
If a window does not move when you drag it, double-click the title bar first, and then drag it. If you want to move the Windows taskbar to a different monitor, make sure the taskbar is unlocked, then grab a free area on the taskbar with the mouse and drag it to the desired monitor.
How do I make my monitor main display?
Set the Primary and Secondary Monitor
- Right-click on your desktop and select “Display”. …
- From the display, select the monitor you wish to be your main display.
- Check the box that says “Make this my main display.” The other monitor will automatically become the secondary display.
- When finished, click [Apply].
Why does my monitor say no signal?
A no signal error on a monitor could be a sign that your PC monitor is ignoring the graphics output from your PC. … If this is the case, make sure that the input source on your monitor is correctly set. If it isn’t, switch to the correct source (for example, HDMI or DVI for modern PCs) to get your monitor working again.
How do I reset display settings on Windows 10 without a monitor?
Restart your PC. Press Shift + F8 before the Windows logo appears. Click See Advanced Repair Options. Click Troubleshoot.