Note : If issue still persist proceed with Method 3.

Note: After troubleshooting, refer to this section 'How to reset the computer to start normally after clean boot troubleshooting'. You need to follow the steps from the article mentioned below to perform a Clean Boot. Putting your system in Clean Boot state helps in identifying if any third party applications or startup items are causing the issue. Method 2: Perform a clean boot in Windows Note : If issue still persist proceed with Method 2. A refresh rate of at least 75 hertz generally produces less flicker.

You can reduce or eliminate flicker by increasing the screen refresh rate. It might happen if your computer screen refresh rate is too low. I suggest you to follow the below methods to fix the issue.

The issue could have been caused due to graphics drivers which are installed or if the games are incompatible with Windows 8.1. Please be assured that we would do our best to assist you. Thank you for posting in Microsoft Community Forum.