If youre using an external monitor, turn it off and on again.
If the display doesnt turn on, check the power cable.
You may also test the existing outlet by plugging another rig to it or try a different power outlet.
Try toreboot your box.
Click or tap thepower iconin the bottom right corner of the screen.
This solution wont work for you.
reboot your computerfrom a completely powered off state.
your machine may appear to be on when its actually stuck attempting to resume from sleep or standby mode.
Check your brightness options.
If youre using an external monitor, check the brightness configs using the built-in controls.
If youre using a laptop, use the brightness function keys.
The brightness may be set too low to see anything on the screen.
Try a different video output.
If your machine has multiple HDMI outputs, try a different one.
If it has USB-C, you might also try using a USB-C to HDMI adapter.
Try a different monitor.
Whether youre using a desktop or a laptop, try plugging in a different display.
If you dont have one, you could connect to any television that has an HDMI input.
If that fixes the black screen problem, then your monitor or laptop display is bad.
If your monitor has multiple inputs, try a different input on the monitor.
Double-check that you have the monitor set to the correct input as well.
Try a different HDMI cable.
If youre using an external monitor, switch to a different HDMI cable.
Refresh the connection to the monitor.
PressWindows key+CTRL+SHIFT+Bon your keyboard.
This shortcut causes Windows 10 to power cycle your video driver.
Wake up the display.
Bring up the Project menu and choose a display.
You wont see it because the screen is black, but pressingEnterwill switch to a different mode.
Repeating this step four times will cycle through all of the options.
If your display starts working, you might stop at that point.
Disconnect your peripheral devices.
Then restart the computer, and see if the display works.
If it does, reconnect your devices one at a time until you find the one thats causing trouble.
That machine may need a driver update, or it may need to be replaced.
Restart the Windows Explorer process.
Opening the Task Manager and restarting Windows Explorer may fix this problem.
Use Safe Mode to troubleshoot.
reboot your box in Safe Mode by shutting the computer off and restarting it three times.
When presented with the Windows Recovery Environment, selectTroubleshoot>Advanced options>Startup prefs>Restart.
Then wait for your gear to reboot and select option 5 forSafe Mode with Networking.
Roll back your graphics driver.
After you have reverted to an earlier version, try rebooting.
Access System Restore the same way you accessed Safe Mode, but clickSystem Restoreinstead of Startup prefs.
Using System Restore, roll back to your most recent known working restore point.
you could also scan for affected programs at the same time.
Reaccess the Recovery Environment, but selectUninstall Updates.
Selectuninstall latest feature update, sign in if prompted, and click theuninstall feature upgradebutton.
If you still experience a black screen after following all of these steps, you may have defective hardware.
Consult with your hardware manufacturer or Microsoft customer support for more information.
What About Black Screen During Windows 10 Installation?
Even though the installation process is still running in the background, it may appear black for a while.
Under normal circumstances, this shouldnt take more than a couple of hours with modern hardware.
With the computer fully powered down and unplugged, try removing all the peripherals.
Then with everything disconnected, plug the computer back in and turn it on.
Windows 10 should resume the installation process or roll back to the previous version of Windows.
This situation can be because of a wide variety of software and hardware problems, including: