Your computer likely has multiple USB ports, and maybe even multiple types of ports on the same machine, but how does that ...

Devices that the computer system uses to send out or display information from the processor are called output devices.

Professor Hawking used an input device controlled by his cheek movements to choose the words he wanted to use. A special output device turned those words into electronic speech that people could hear.

Then, follow the on-screen instructions. Ensure the audio output device isn't disabled in the sound settings, Device Manager, and that the audio services are enabled. Uninstall and reinstall the ...