Download this piece of software called Speecy
You can get it here: https/www.ccleaner.com/speccy
Install it, run it and then let it check for the specs on your PC
Look for what it says for the audio, it might be something like Realtek High Definition Audio or something
Let me know what it says
Also I'm trying to get into my computer and it won't let me. It's like the screen is frozen. I don't see the mouse and the keys aren't working. It's just stuck on the wallpaper on the lock screen.