Top 10 Ways to Fix Monitor Goes Black Randomly on Windows

Thanks to neat multitasking utilities, Windows 11 is a joy on an external display. But what if your screen turns black randomly on Windows? Situations that can disrupt your workflow. Here are the best ways to fix the screen that randomly turns black.

Does your Windows screen automatically go black when playing a game, an ongoing Teams call, or while working with an Excel sheet? That is never a desirable situation and can be a waste of your working time. Let’s check out some basics and move on to advanced tricks to fix random black screen in seconds.

1. Check the cable connection

Most users prefer an HDMI cable to connect their Windows PC to a monitor. If either side is loosely connected, your screen may go black for a few seconds. You will need to make sure that there are no components that do not interrupt the HDMI connection. Also, make sure that you have an HDMI cable that is long enough and not too tight between the monitor and the computer.

2. Replace the HDMI cable

If your HDMI cable is damaged or broken on either side, replace it with a new one. We’ve rounded up the best HDMI cables for you.

3. Check Power Settings

You should check your Windows power settings so that the system doesn’t put your computer to sleep. Here’s what you need to do.

Step 1: Press the Windows + I keyboard shortcut to open Settings. Select System from the left sidebar and select Source from the right pane.

Step 2: Expand the Display and sleep mode menu.

Step 3: Use the drop-down menu to Extend the time limit to put your device to sleep.

4. Update Graphics Driver

Outdated graphics drivers on your PC can lead to problems like the screen turning black randomly. You need to download the latest graphics driver from the official website and install it on your PC.

Download Intel HD Graphics Driver

Download NVIDIA GeForce Driver

Download AMD Graphics Driver

Step 1: Right-click the Windows key and select Device Manager from the Power User menu.

Step 2: Expand Display Adapters menu and right click on your graphics card.

Step 3: Select Update driver.

Step 4: Click ‘Automatically search for drivers.’

Windows Update will open to find the latest stable driver and automatically install it if an up-to-date driver is available for your PC.

5. Reinstall Display Drivers

Corrupt display drivers can also cause the screen to turn black during business hours. It’s time to reinstall the display driver.

Step 1: Right-click the Windows key and select Device Manager from the Power User menu.

Step 2: Expand Display Adapters and right click on the display driver. Select Uninstall driver.

Step 3: Restart your Windows PC and the system will download the relevant drivers during the reboot.

This trick worked wonders for many users and fixed the black screen problem in no time.

6. Disable High Contrast

High contrast themes in Windows 11 can mess up the screen output on your external monitor. You may have set it to match the wallpaper or wallpaper you are using but it may work properly with the external monitor. Here’s what you need to do.

Step 1: Press the Windows + I keyboard shortcut to open the Settings app.

Step 2: Select Accessibility from the left sidebar and select Contrast Theme from the right pane.

Step 3: Use the drop-down menu next to Contrast Theme and select None.

You can also use the keyboard shortcut Alt + Left Shift + Print Screen to turn off high contrast on Windows 11.

7. Repair Corrupted Files

You may have infected your PC with bogus and corrupted files. These files can affect your PC’s performance on external monitors. Thankfully, you don’t need to use a third-party antivirus app to delete those files. You can use the default Windows Security tool to repair corrupted files.

Step 1: Press the Windows key to open the Start menu, type Windows Security in the Search bar and press Enter.

Step 2: Select ‘Virus and threat protection’ from the left sidebar and click Scan options from the right pane.

Step 3: Select the radio button next to Full Scan and click the Scan Now button to run a Full PC Scan.

8. Uninstall problematic apps

One of the recently installed applications may be corrupting the monitor function on your PC. If you can identify recently installed apps that are causing sluggish performance on your computer, you can uninstall them.

Step 1: Press the Windows + I keyboard shortcut to open the Settings app.

Step 2: Click on Apps from the left sidebar and select Installed Apps from the right pane.

Step 3: Click on the three horizontal dots menu next to an app and tap Uninstall from the context menu.

Repeat the same for unnecessary apps on your PC.

9. Monitor Firmware Update

You can update the monitor firmware to the latest version to fix issues like this. Let’s take the Samsung smart display as an example.

Step 1: Press the Home button on your Samsung screen remote and swipe left to Settings.

Step 2: Select All Settings.

Step 3: Scroll to Support and select Software Update.

10. Windows Update

Microsoft has continuously updated Windows 11 to improve support with external displays. It is recommended to install the latest OS build to fix the issue of random black screen for few seconds on connected monitor.

Step 1: Press Windows key + I to launch the Settings app.

Step 2: Click Windows Update from the left sidebar and click ‘Check for updates’ to fetch updates.

Enjoy Windows 11 on the big screen

If the problem persists, you can try connecting your PC to another monitor. Usually it’s due to the HDMI cable or incorrect monitor settings in Windows 11. Fortunately, a little tinkering with the cables and settings will allow you to enjoy the glory of Windows 11 on your larger screen. screen.

Categories: How to
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