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How to Fix It When My PC Screen Keeps Going Black for A Second

Have you ever encountered a situation when the PC screen keeps going black for a second? This article mainly describes why this happens and how to fix this issue.

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Joy Taylor | Last Updated: Nov. 07, 2023
1394 words|4minute

How to Fix It When My PC Screen Keeps Going Black for A Second

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“My PC screen keeps going black for a second for every minute. Any idea what’s causing this and what can be done to fix it?”

Whether you use a desktop computer or a laptop, the situation where the screen goes black has become a common annoyance. From the data collected on the Microsoft community, many users have experienced similar problems as follows:

Experiencing a sudden black screen on your monitor can be extremely frustrating. However, there is no need to worry as I have prepared a comprehensive guide that will help you identify the possible causes and provide solutions for this problem.

Why Is the PC Going Black for a Second?

When a PC screen keeps going black for a second or flickers, it can be caused by various factors, to diagnose the exact issue, and fix PC screen going black issue. You are required some troubleshooting. Here are some common reasons why a PC screen might go black for a second:

How to Fix PC Screen Going Black Issue?

No matter what kind of black screen you encounter, you can try the following 5 methods. We believe these methods can help you solve the problem effectively. Before trying these fixes, you should:

1. Ensure that all your cables are properly fitted, especially if you use a desktop.

2. Check and replace the monitor connection cable to see if it can be restored to normal.

Method 1. Fix Driver Issues

If the PC screen keeps going black for a second caused by driver issues, you can follow these steps to address and potentially fix the problem:

Step 1. Update Graphics Drivers.

Step 2. Clean Install Graphics Drivers (if updating doesn’t work).

Step 3. Check for Windows Updates: Go to “Settings” > “Update & Security” > “Windows Update.”

Windows Update PC Screen Keeps Going Black for A Second

Windows Update PC Screen Keeps Going Black for A Second

Step 4. Test with Default Graphics Drivers.

Step 5. Roll Back Drivers (if the issue started after a driver update).

Step 6. Use System Restore (if the issue started after a recent driver update or software installation).

Method 2. Check Power Management Settings

You may also resort to checking power management settings to fix pc screen going black issue

Step 1. Access Power & Sleep Settings.

Open the Windows “Settings” by pressing Win + I on your keyboard or clicking on the “Start” menu and selecting “Settings”; Then in the Settings windows, click on “System.”; Next, on the left sidebar, select “Power & sleep”.

Step 2. Adjust Screen and Sleep Settings.

Step 3. Change Advanced Power Settings.

Step 4. Adjust Display and Sleep Settings in Advanced Power Options.

Step 5. Restart Your PC.

Step 6. Test for Improvement.

Method 3. Fix Malware or Viruses Issues

It’s essential to perform a thorough malware scan to detect and remove any potential threats. Here’s how to do it:

Malware PC Screen Keeps Going Black for A Second

Malware PC Screen Keeps Going Black for
A Second

Step 1. Use Antivirus Software.

Step 2. Perform a Full System Scan.

Step 3. Quarantine or Remove Detected Threats.

Step 4. Perform Additional Scans.

Step 5. Update Operating System and Software.

Step 6. Monitor for Further Issues and Prevent Future Infections.

Method 4. Fix Hardware Issues

If you suspect that hardware issues may be causing your PC’s screen to go black for a second, it’s essential to perform some diagnostic tests and potentially make hardware adjustments or replacements. Here are steps to address hardware-related problems:

Step 1. Check Connections.

Step 2. Monitor Temperature and Cooling.

Step 3. Check for GPU Issues.

Step 4. Check the Power Supply Unit (PSU).

Step 5. Inspect the Motherboard and Other Components.

Step 6. Check for Software Conflicts: Sometimes, software conflicts can mimic hardware issues. Ensure that your operating system and drivers are up to date.

Method 5. Windows Updates

If your PC’s screen is going black for a second and you suspect it might be related to Windows updates, you can follow these steps to address the issue:

Step 1. Check for Windows Updates: Go to “Settings” > “Update & Security” > “Windows Update.”

Update Windows 10 to the Latest Version

Update Windows to the Latest Version

Step 2. Review Update History: Review the list to see if any recent updates coincide with when the black screen issue started. If you suspect a particular update is causing the problem, you can try to uninstall it.

Step 3. Uninstall Problematic Updates.

Step 4. Pause or Defer Updates

Step 5. Update Drivers and Software.

Step 6. Create a System Restore Point and Monitor for Improvement.

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FAQs

1. Why does my monitor keep going black when gaming?

Most of the time, the problem occurs because of outdated graphics drivers, a problem with the monitor connection, improper power-saving settings, prolonged hardware stress, excessive heat generation, or misconfigured game settings.

2. Why does my laptop screen go black randomly Windows 11?

If you have issues, check drivers, cables, and power. Test with new hardware or seek professional help if the problem persists or if it’s a hardware issue.

3. Why does my computer keep going black and then coming back on?

If your monitor goes black and then comes back on, it could be due to a loose cable, outdated/corrupted graphics driver, failing backlight, or power supply issues. Please provide more information for better assistance.

Conclusion

The issue of the PC screen keeps going black for a second can be quite frustrating. However, with the right troubleshooting steps outlined in this guide, you can often identify and resolve the problem. In this article, we also recommend a screen mirroring app AnyMiro to mirror your phone on your PC. It is the easiest way to enjoy screen mirroring your phone on your PC when streaming or sharing content in your personal and professional life. Give it a try and enhance your digital experience!

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Joy Taylor

Senior writer of the iMobie team as well as an Apple fan, love to help more users solve various types of iOS & Android-related issues.

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