I've made some progress. I unplugged the USB amplifier and uninstalled its driver. Also deleted a lot of stuff from the drive so that free space is above 10% (don't know if that makes any...

Thank you very much for the response.

Here's the Sound Devices panel:
264471
The OS language is set to Chinese, but hopefully the situation is clear. My internal speakers and USB amplifier are...

Dell XPS 13 running the latest update of 64-bit Win 10.

I've had this computer for 5 years. Now I can't get any audio out of it.
The volume control appears normal, but it doesn't make the usual...

I often switch between languages while typing, so I always set the language bar to be visible and floating on the desktop. This makes it more convenient to change language options while working, and...

I'm having a set of problems that I can't find an answer for.
1. After choosing the "shutdown" command, the computer stays on the blue "the system is shutting down" screen forever--two days or...