Device Manager is an essential tool in Windows that allows users to manage and troubleshoot hardware devices connected to their computers. However, sometimes users may encounter an issue where the Device Manager window blinks or flickers, making it difficult to navigate and perform necessary actions. In this article, we will explore the possible causes of this problem and provide step-by-step instructions to troubleshoot and resolve it in the Windows environment.

Examples:
1. Update Display Drivers:

• Open Device Manager by right-clicking on the Start button and selecting "Device Manager" from the menu.


• Expand the "Display adapters" category.


• Right-click on the display adapter listed and select "Update driver."


• Follow the on-screen instructions to update the driver. If an update is available, it will be downloaded and installed automatically.


• Restart the computer and check if the Device Manager blinking or flickering issue is resolved.

2. Disable Hardware Acceleration:

• Right-click on the desktop and select "Display settings."


• Scroll down and click on "Advanced display settings."


• Click on "Display adapter properties."


• Go to the "Troubleshoot" tab.


• Click on "Change settings."


• Move the Hardware Acceleration slider to the leftmost position (None).


• Click on "Apply" and then "OK."


• Restart the computer and check if the issue is resolved.

3. Check for Malware or Virus Infections:

• Run a full system scan using a reliable antivirus program.


• If any malware or viruses are detected, follow the instructions provided by the antivirus program to remove them.


• Restart the computer and check if the Device Manager blinking or flickering issue persists.