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How to Fix "No Audio Output Device is installed" on Windows 11

It is incredibly frustrating when you are ready to listen to music, join a Zoom meeting, or watch a movie, and you see a red "x" on your volume icon. Seeing the error message "No Audio Output Device is installed" can be scary, but please do not worry. This is actually one of the most common issues in Windows 11, and it is almost always a software glitch rather than a broken computer.

We can fix this together. Usually, the problem is just a missing or outdated driver that needs a quick refresh. Follow the guide below, and we will get your sound back in no time.

Method 1: Automatically Update Your Audio Drivers (Recommended)

The most reliable way to fix this error is to ensure your system has the correct driver files. Windows updates often replace working drivers with generic ones that cause this specific error. You can resolve this quickly by using a dedicated driver utility to scan your PC.

This process scans your hardware and finds the exact file needed to restore audio output. It is much faster and safer than searching for files manually on the internet.

Please use the official tool linked below to scan your system for missing audio drivers.

Method 2: Re-enable the Device via Device Manager

If you prefer to fix it manually without downloading tools, you can use the Windows Device Manager. Sometimes Windows simply "forgets" the device exists.

1. Right-click the Start button and select Device Manager.

2. Look for the section named Sound, video and game controllers and expand it.

3. If you see your audio device listed there, right-click it and select Enable device.

4. If it is already enabled, try selecting Uninstall device and then restart your computer. Windows will attempt to reinstall it automatically upon reboot.

Method 3: Add Legacy Hardware

If your device is missing completely from the list above, you can force Windows to find it manually.

1. In Device Manager, click on the Action menu at the top.

2. Select Add legacy hardware.

3. Follow the wizard: choose "Search for and install the hardware automatically".

4. If found, select "Sound, video and game controllers" and finish the setup.

Important Notes Before You Start

Please keep in mind that if none of the software solutions work, there is a small chance the issue is physical. Check your headphone jack or speaker cables to ensure they are fully plugged in. Sometimes a loose cable can trick the computer into thinking no device is connected.

Also, ensure your Windows 11 is fully updated, as Microsoft frequently releases patches for audio glitches.