Have you tried to run the keyboard troubleshooter: 1. Open Start and select "Settings > System > Troubleshoot"; 2. Select "Other Troubleshooters"; 3. On "Keyboard", click "Run"; If it persists, perform a clean boot to see if any third-party program in the background is causing this problem. Follow the instructions carefully. https://support.microsoft.com/en-us/topic/how-to-perform-a-clean-boot-in-windows-da2f9573-6eec-00ad-2f8a-a97a1807f3dd#ID0EBBD=Windows_11 If the problem does not occur after a clean boot. In this same article, there is a technique to help you identify which program is causing this in "How to determine what is causing the problem after you do a clean boot".
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