Suddenly your laptop computer screen has an error that the computer screen flickering continuously, causing problems during your important projects.
If you do not know the cause of the Screen flickering error in Windows 7,10, or 11 and how to fix it, do not skip this article.
Here we have useful information to help fix the computer screen blinking on and off.
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Causes of Computer Screen Flickering Continuously
Many reasons can cause the laptop screen to flicker continuously. Besides many users reports abnormal behavior of laptop screen flickering when moving the mouse. Some common causes include the following:
- The monitor is loose or the cable is damaged after a long time of use.
- The computer screen is not set to the correct scan frequency.
- The computer screen is damaged due to a strong impact or heavy object.
- Video card or laptop video card drivers has a problem.
To find out exactly why your screen is flickering, you can use a quick screen test as follows:
You press Ctrl + Shift + ESC to open the Task Manager window. Then carefully observe the screen to see if the Task Manager is blinking or blinking continuously. If yes, check the display driver again. And if the Task Manager does not flicker, while other parts are, the cause is an application error.
How to Fix a Laptop Screen Flickering Continuously?
With the causes of the laptop screen flickering error, the basic fix will be as follows:
Fix 1. Computer Screen Flickering Continuously Due to Wrong Frequency
The laptop screen flickering occurs due to the wrong frequency set up. You can fix this error as follows.
For Windows 7 Users:
- Open the Start menu and then open the Control Panel window > click the Adjust Screen Resolution item. In the new Screen Resolution window that appears, select the Advanced Settings line and navigate to the Monitor tab to reset the scan frequency (Hertz).
Note: Usually new laptops, the scan frequency is usually in the range of 40, 60, or 75 Hert.
For Windows 10 Users:
- Select the Start button, then select Settings > System > Display > Advanced display settings.
- Under Refresh rate, select the rate you want. The refresh rates that appear depend on your display and what it supports. Select laptops and external displays will support higher refresh rates.
Fix 2. Screen Flickering Intermittently Due to a Wrong Display Driver
This problem of screen flickering may occur if you are using the wrong or outdated graphics driver. Make sure that you have updated your graphics driver to fix laptop screen blocking.
If you don’t have the time, patience, or skills to update the driver manually, you can do it automatically with Driver Easy.
Driver Easy is the best driver updater tool that automatically recognizes your system and finds the correct drivers for it. You don’t need to know exactly what system your computer is running, you don’t need to be troubled by the wrong driver you would be downloading. Driver Easy handles it all on Windows 10 and Windows 11.
You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. But with the Pro version it takes just 2 steps (and you get full support and a 30-day money-back guarantee):
Fix 3. Update incompatible apps
If you have installed the below-mentioned applications then that might become a cause of screen blinking on Windows 10:
- Norton Antivirus
- IDT Audio
Updating the incompatible application (or getting in touch with the manufacturer of the specific app to get an update) usually fixes the problem.
If the issue can be isolated on a certain individual app, it’s easy. This, of course, isn’t always the case so we can’t say with certainty whether it’s more of a general problem or just a rogue outdated app misbehaving.
Fix 4. Disable Windows Desktop Manager
- Type services.msc in the Search box and click on the Services app from the results.
- If prompted to provide a password or confirmation, click Continue.
- Scroll down and locate Desktop Window Manager Session Manager.
- Right-click on it and select Stop from the menu.
- Right-click on the entry again and select Properties.
- Under General Tab, change the startup type to Disabled.
- Click OK or press Enter.