tech help

Hiya, I have an issue with my macbook pro 2020 screen, the screen works fine and runs normally. But when I close the screen and reopen it my screen its then just black? I've tried the screen of death advise but it doesnt work. So essentially after I use my mac I cant use it for another 8 hours...

My computer, currently running windows 10, refuses to accept any audio from any microphone. A few months ago I bought a razor headset with separate input and output jacks, and managed to get my computer working with it. Now after having sparingly used my pc for the past few months my computer...