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A screen that keeps on going black is an obvious sign that something is wrong with your computer. There are many reasons why a monitor keeps turning off, leaving the screen black. Often, the author is a loose or broken cable. Sometimes, however, you are dealing with a defective monitor or a damaged computer. Computer components may overheat.
For some users, their operating system files are corrupted or incomplete. Having obsolete or corrupted graphics drivers will not allow communication to work so well and you will have many problems. Also check if your graphics card is defective or corrupted, or if your power supply does not provide the correct voltages. In the worst case, your PC’s system will fail completely.
There are several ways to repair your black monitor. Knowing why these situations occur will help you to know the methods and avoid other problems. In this article, you will see different ways to solve the problem if your monitor turns black.
How to Fix Monitor Randomly Going Black:
Check the power settings of your computer.
Disable the Energy Saving Mode
- Right-click on the battery icon in the lower corner of the taskbar and select Power Options from the list.
- Click on Change Plan Settings next to one of the Balanced or Power saver options.
- Click Change Advanced Power Settings, and then expand the power saving settings.
- In the Energy Saver settings, expand Energy saver on user away and select Disable to disable Sleep Mode.
To disable the screen saver
- Click on the Windows icon in the lower left corner.
- Click Settings > Select Personalization.
- In the right pane, select Lock screen > Go to Screen Saver Settings
- Set the screensaver to NONE and Uncheck the box to On resume, display the logon screen.
- When you are finished, click Apply, then click OK.
Changing the computer’s sleep mode option
- Locate the Control Panel by double-clicking on it. Click Hardware and Sound, then select Power Options.
- In the left pane, click Change when the computer sleeps option and select Never from the drop-down menu of the two available options.
- After making the changes, click Save Changes and see if it works.
Check Your Video Cable and Video Connections
- Turn off your computer.
- Disconnect the video cable that connects your monitor to your computer.
- Check the connections of your computer and monitor.
- Check your video cable for damage. If the video cable is correct, reconnect your computer to the monitor.
Update Graphics drivers
- Install the Display Driver Uninstaller (DDU) program from the official website.
- Start your computer in safe mode.
- Select the first option “Clean and restart”. This will completely uninstall the current drivers from your computer.
- Start your computer normally without the safe mode.
- Press Windows + R, type “devmgmt.msc” in the dialog box and press Enter. Right-click on any area and select “Search for hardware changes”.
- Start the game and see if it solves the problem.
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CCNA, Web Developer, PC Troubleshooter
I am a computer enthusiast and a practicing IT Professional. I have years of experience behind me in computer programming, hardware troubleshooting and repair. I specialise in Web Development and Database Design. I also have a CCNA certification for Network Design and Troubleshooting.