no audio output device is installed windows 10 dell

The Win8.1 system uses the process to suddenly have no sound, uses the troubleshooter automatically detects that prompts "does not install any audio output device". But you have already plugged in the headset, why do you have this hint? Here's how to solve this problem. 　　The method is as follows: 1, from the

win8.1 Upgrade Win10 system prompts "not installed audio output device" How to resolve The method is as follows: 1, Volume icon--right--Play device--Change the default device try;

What if the audio device is not installed on the win10 computer? Sometimes our computer may have sound cards but no sound. What is the problem? Today I want to explain to you what if the computer has sound cards but no audio de

[Solved] the strange problem that the HDMI display does not have sound output in Windows 10 is that Windows 10 HDMI Today, I want to use the speaker that comes with the monitor. I suddenly find that the HDMI sound

Windows cannot verify the digital signature of the driver required for this device. A software or hardware has recently changed and may have a signed or damaged file installed, or the file may be an unsolicited malicious software. (Code 52)Recently replaced a new motherboard, upgraded WINDOWS10 RS2 (14955)The good news is