Why does the computer have no sound? In recent years, the computer has become one of the indispensable and important tools in people's lives. Whether it is office work, study or entertainment, we almost all need to rely on computers. However, occasionally we encounter a very distressing problem, that is, the computer suddenly has no sound. This problem will not only affect our listening enjoyment, but may also prevent us from using some necessary functions, such as video calls or audio playback. In this article, we’ll explore some common causes, and ways to fix the problem

When encountering the problem of "No audio output device installed", first check and update the audio driver, open the Device Manager to view the status of the sound device, right-click to update the driver or manually download and install it; secondly, check whether there are disabled audio devices, right-click to enable and confirm whether the playback device appears in the sound settings; then run the audio troubleshooting tool that comes with the system for automatic detection and repair; in addition, you can try restarting the Windows Audio service, checking system updates, confirming that the audio function in the BIOS is enabled, and eliminate interference from external devices, unplug the audio or headset to test different interfaces. Follow the above steps to check in turn, and in most cases, the problem can be solved.

Windows 10 audio sizzling problems are usually caused by system settings, drivers, or connection methods, rather than hardware damage. Solutions include: 1. Check the headset or speaker connection, try to plug, unplug, replace the device, or reconnect Bluetooth; 2. Update or roll back the audio driver, which can be manually updated or operated through the Device Manager; 3. Disable Windows Audio Enhancement to reduce interference; 4. Turn off the "Allow computer to turn off this device to save power" option to keep the power supply stable. After sequential investigation, most problems can be solved. If they are invalid, consider replacing the hardware or reinstalling the system.

When you encounter the "Noaudiooutputdeviceisinstalled" prompt, it means that Windows has not detected an audio device, and the problem is usually caused by the driver, settings, or hardware. 1. First check the sound settings and confirm whether the default playback device is correct and whether the volume is not muted; 2. Enter the device manager to update or reinstall the audio driver, and manually download and install it if necessary; 3. Run the Windows Sound Troubleshooting Tool to automatically troubleshoot problems; 4. Check the connection status of the external audio device, try to replace the headset or use a USB sound card to troubleshoot hardware failures. In most cases, it can be solved by setting the default device or updating the driver. If it still cannot be processed, it may be due to system files corruption or hardware problems. The system needs to be repaired or contacted further.

First check the physical connection, re-plug and unplug the device and test different ports or devices to troubleshoot hardware problems; 2. Run Windows Audio Troubleshooting to automatically fix common problems; 3. Enable and set the playback device to the default output in the sound settings; 4. Update, reinstall or manually install the latest audio driver through the Device Manager; 5. Realtek users need to enable the audio jack detection function in the audio control panel; 6. Enter the BIOS if necessary to ensure that the onboard audio controller is enabled; 7. Finally, you can restart the Windows Audio Service Quick Recovery function. In most cases, this problem is caused by driver or setting errors, and you can solve it by following the steps.

Ifyouencounter"NoAudioOutputDeviceisinstalled,"trythesesteps:runtheaudiotroubleshooter,ensureWindowsAudioserviceisrunning,reinstallaudiodriversviaDeviceManager,installlatestdriversmanually,enableaudioinBIOS/UEFI,andrunSFCtorepairsystemfiles

Ifyoucan'thearanyoneonDiscord,trythesefixes:checkuser/servervolume,selectthecorrectoutputdevice,disableaudioenhancements,resetvoicesettings,ensureWindowsaudioservicesarerunning,updateaudiodrivers,orrepairtheDiscordapp.

IfyouhavenosoundonWindows10,trythesesteps:1.Checkandsetthecorrectdefaultplaybackdevice.2.RestarttheWindowsAudioservice.3.Updateorreinstallaudiodrivers.4.Runthebuilt-inaudiotroubleshooter.5.Disableaudioenhancementsandsetformatto16bit,44100Hz.