Hi there! I hope you are well. My name is, Zadee. I'm an Independent Advisor and a Microsoft user like you. Sorry to hear about your experience. I'll try my best to help you today.
Please see this article on what it means when you get "Application SID does not match conductor SID"
https://lxadm.com/application-sid-does-not-matc...
You probably don't have to do anything to fix that, the NVIDIA app may have automatically corrected itself, otherwise, you would continue to get that error many times at that specific time.
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