1, open the control panel, sound and audio devices, look at the volume of this item, and then look at the second device volume of this item, whether it is gray, if it is gray, according to step 2 to check, if it is not gray, according to step 3 to check
2, from the desktop of the "My Computer" (right click) the "Management" in the "Device Management" column, look at the "sound, video and game control" column whether there is a question mark in the prompt, there is, that is, the sound card driver is not installed, find the sound card driver to install the driver. If so, the sound card driver is not installed, find the sound card driver and install the driver.
3, if the sound card driver installed or no sound, try to use the following method to check: run "Dxdaig", open DirectX Diagnostic Tool, open the "Music" column, see if the default port is disabled. If so, click Enable to open the music port.
Recommended on 2019-11-17
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Computer prompts are not installed any audio output device how to do
Computer prompts are not installed any audio output device specific solution steps are as follows: 1, first of all, we open the control panel on the system, click System and Security. 2, into the system and security interface, click on the common computer problems Troubleshooting. 3, into the Troubleshooting interface, click on the hardware and sound below the audio playback Troubleshooting. 4. After going into the Audio Playback Troubleshooting interface, click Next. 5, for the detection of audio playback problems, wait for the completion of the detection and repair, to see if the prompt is still not installed any audio output device, if so, it is the sound card. 6, is the sound card problems we need to open the computer security guards, click on the function of the book, and then select the driver tool. 7, after opening the driver tool, it will detect all the hardware on the computer, the sound card to repair or upgrade and update, it is solved.
141 Likes-19,993 Views2019-04-18
What's wrong with the computer showing that no audio output device is installed
What to do if no audio output device is installed? Simple operation to solve
130 views2020-05-28
Why does the computer show that no audio output device is installed?
What should I do if I don't have any audio output devices installed? Simple solution
2 Likes-14,642 Views2020-05-28
What to do when ASUS laptop shows "No Audio Output Device Installed"?
You can plug in headphones, or an external stereo. It should work just fine. This prompt indicates that the sound output device that comes with the computer is broken and can't be connected, so it will appear this prompt. You might also consider reinstalling the sound card drivers.
2,581 views 2019-01-08
Laptop computer shows that no audio output device is installed
If you try all kinds of methods according to the Internet search and still have no sound, then 1, turn off the computer; 2, unplug all the cables, including the power cord; 3, long press the on button 15s, repeat three times (press the first 15 seconds and let go. immediately after the second 15 seconds, the third is the same) 4, plug in the power supply, power on. ---- from the CSDN forum user "Song Renliang", pro-test to get the driver engaged in a day, the last or this good, I thought my computer hardware is bad, is really tough.