Troubleshoot external monitor connections in Windows - Microsoft Support
In some cases, pressing Windows logo Key + Ctrl + Shift + B to reset your graphics driver may fix your issue. If this does not work, see if restarting helps. If you are experiencing issues after an update, returning, or rolling back, to a previous version of your display driver may solve the issue. To roll back the driver:
Troubleshooting a blank TV screen or monitor while your Xbox is on
Learn troubleshooting tips for when you get a blank TV screen with your Xbox console.
Screen mirroring and projecting to your PC or wireless display
Press the Windows logo key + K, then select the display you'd like to cast to from the list of available devices. Follow any additional instructions on the screen.
Troubleshoot connecting Surface to an external display
If you have trouble getting things working when you try to connect Surface to an external display, try these solutions to help fix the problem.
HOW TO: Force Windows to Use Standard VGA Compatible Driver
After you locate the matching .inf files, move the Oemn.inf and Oemn.pnf to a different folder. In Device Manager, right-click your video adapter, and then click Uninstall to remove the video adapter.
Connect Surface to an external display - Microsoft Support
Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.
Update the Microsoft Wireless Display Adapter
Describes how to get firmware and driver updates for Microsoft Wireless Display Adapter.
Use the Microsoft Wireless Display Adapter - Microsoft Support
To change the settings for your adapter, update the firmware, and more, you'll need the Microsoft Wireless Display Adapter app. Here's how to install it from the Microsoft Store:
Troubleshooting blank screens in Windows - Microsoft Support
Blank screen at login: May result from display output misconfiguration or corrupted user profiles. Blank screen after an update: Frequently linked to incompatible drivers or incomplete updates. Blank screen with a blinking cursor: This it's because the UEIF (or BIOS) cannot find a boot device.
Use the System File Checker tool to repair missing or corrupted system ...
When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.