Hi there,
When you press Window+D do you get the mouse back ? The below thread discusses the same issue and you can try out some troubleshooting steps from this and see if that helps you to sort the Issue. Buffer overflow https://answers.microsoft.com/en-us/windows/forum/all/buffer-overflow/13f2e82a-4d2d-499b-8645-a26f0a4e33e5
I hope this information helps. If you have any questions please let me know and I will be glad to help you out.
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