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Fix missing or undetected audio output device in Windows

发布时间:2026-09-10 | 浏览:1
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电脑助手解决一切电脑软件问题。
Fix sound or audio problems in Windows Fix microphone problems in Windows Fix audio issues when no sound plays from speakers or headphones in Windows Fix missing or undetected audio output device in Windows Fix audio stops working after a Windows update in Windows Fix low or quiet sound in Windows Fix distorted or crackling audio in Windows Fix app audio not working while system sounds work in Windows Update Audio drivers in Windows Fix Bluetooth problems in Windows Fix Bluetooth audio only playing in one channel Fix Bluetooth disappeared in Windows Troubleshoot Bluetooth not connecting in Windows Troubleshoot transferring files using Bluetooth Fix Bluetooth connected but no sound issue on Windows Bluetooth keeps disconnecting in Windows Update Bluetooth drivers in Windows Camera doesn't work in Windows Fix a missing Camera Roll in Windows Camera app shows error 0xA00F4244 NoCamerasAreAttached Manage cameras with Camera settings in Windows 11 How to use the Windows Camera app A driver can't load on this device Error codes in Device Manager in Windows Your CD or DVD drive is not recognized by Windows or other programs Fix printer connection and printing problems in Windows Troubleshooting offline printer problems in Windows Fix printer not found and printer not recognized errors in Windows Fix print job stuck in queue errors in Windows Fix printer stopped due to paper jam errors in Windows Troubleshoot slow printing issues in Windows Fix print spooler service not running errors in Windows Fix poor print quality in Windows (Blurry, faded, or streaked prints) Fix printing problems in Word, Excel, or other apps Fix printer driver compatibility issues in Windows Fix shared printer connection problems in Windows Fix USB-C problems in Windows Troubleshoot problems updating Windows Get help with Windows upgrade and installation errors Windows 10 Upgrade Assistant is stuck at 99% The notification \"What needs your attention\" displays during a Windows upgrade Find lost files after upgrading Windows Using the Windows Activation troubleshooter Solve PC problems remotely using Quick Assist Windows may not detect an audio output device if the required audio driver is missing, outdated, disabled, or not loading correctly. In this situation, sound options might not appear in Settings, or Windows may display an error indicating that no audio device is installed. This can happen after a Windows update, a driver change, or if the audio hardware or driver becomes corrupted. You might notice one or more of the following behaviors: A message appears stating “ No audio output device is installed .” Sound settings are unavailable or appear grayed out. Speakers or headphones don’t appear under Output in Sound settings. Try the troubleshooting steps below to restore audio output on your device. Solution 1: Check audio devices in Device Manager Make sure the audio device is enabled and detected. Select Start , type Device Manager , and select it from the results. Select Start , type Device Manager , and select it from the results. Expand Sound, video and game controllers .
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电脑助手解决一切电脑软件问题。
Expand Sound, video and game controllers . If you see your audio device: Press and hold (or right‑click) the device, and then select Enable device if available. If you see your audio device: Press and hold (or right‑click) the device, and then select Enable device if available. If you don’t see the audio device: Select View > Show hidden devices . Select Action > Scan for hardware changes . If you don’t see the audio device: Select View > Show hidden devices . Select Action > Scan for hardware changes . Solution 2: Install the latest audio driver If the audio driver is missing or incompatible, install the latest version from the device manufacturer. Go to the PC or sound card manufacturer’s support website. Download the latest audio driver for your Windows version. Install the driver and restart your PC. Solution 3: Run the automated audio troubleshooter If you are using a Windows 11 device, start by running the automated Audio troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix this audio problem. Run the troubleshooter in Get Help Solution 4: Restart your PC Restarting Windows can fix temporary issues that prevent audio devices from being detected. Select Start > Power > Restart . After your PC restarts, check if the audio device appears. Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend moving to Windows 11. Windows may not detect an audio output device if the required audio driver is missing, outdated, disabled, or not loading correctly. In this situation, sound options might not appear in Settings, or Windows may display an error indicating that no audio device is installed. This can happen after a Windows update, a driver change, or if the audio hardware or driver becomes corrupted. You might notice one or more of the following behaviors: A message appears stating “ No audio output device is installed .” Sound settings are unavailable or appear grayed out. Speakers or headphones don’t appear under Output in Sound settings. Try the troubleshooting steps below to restore audio output on your device. Solution 1: Check audio devices in Device Manager Make sure the audio device is enabled and detected. Select Start , type Device Manager , and select it from the results. Select Start , type Device Manager , and select it from the results. Expand Sound, video and game controllers . Expand Sound, video and game controllers . If you see your audio device: Press and hold (or right‑click) the device, and then select Enable device if available. If you see your audio device: Press and hold (or right‑click) the device, and then select Enable device if available. If you don’t see the audio device: Select View > Show hidden devices . Select Action > Scan for hardware changes . If you don’t see the audio device: Select View > Show hidden devices . Select Action > Scan for hardware changes . Solution 2: Install the latest audio driver If the audio driver is missing or incompatible, install the latest version from the device manufacturer. Go to the PC or sound card manufacturer’s support website. Download the latest audio driver for your Windows version. Install the driver and restart your PC. Solution 3: Run the automated audio troubleshooter If you are using a Windows 10 device, start by running the automated Audio troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix this audio problem. Run the troubleshooter in Get Help Solution 4: Restart your PC Restarting Windows can fix temporary issues that prevent audio devices from being detected. Select Start > Power > Restart . After your PC restarts, check if the audio device appears. If you are facing a different audio issue, refer to Fix Audio/Sound problems in Windows . Thank you for your feedback!
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