No Sound in Windows 11? What To Check First

1. Check mute and volume first. Also check your keyboard mute key if your laptop has one.
2. Confirm the correct output device. Windows may be sending sound to a monitor, dock, headset, or Bluetooth device you are not using.
3. Test speakers versus headphones. This tells you whether the issue affects all sound or only one output path.
4. Open Volume Mixer. A single app may be muted while the rest of Windows audio is fine.
5. Review Windows sound settings and enhancements. Enhancements and spatial audio settings can occasionally confuse the output path.
6. Run the Windows audio troubleshooter if it is available in your current Settings menu.
7. Check Device Manager and the audio driver. This matters most if sound disappeared after an update or restart.
8. Check Windows Update and the laptop maker's audio driver. Manufacturer packages matter on many Realtek-based laptops.

If system sounds work but Spotify, YouTube, or a game is silent, the problem is often app-specific output or Volume Mixer. If headphones work but the laptop speakers do not, you are more likely looking at speaker settings, jack-detection behavior, or internal speaker hardware. If everything went silent right after Windows Update, the audio driver becomes a much stronger suspect.

This is also where overlap matters. If your specific issue is that Windows sees Bluetooth normally but audio still comes from somewhere else, use Bluetooth Headphones Connected but No Sound. If HDMI video works but the TV or monitor has no audio, use HDMI No Sound in Windows 11.

Test a visible output, then separate device silence from app silence

Start at Settings > System > Sound. If no playback device appears under Output, use No Audio Output Device Installed. The steps below assume an output is listed.

1. Select the speakers or headphones you actually want to hear. Turn the volume to a modest audible level and check the physical mute button or powered-speaker volume. A connected monitor may be selected even when it has no built-in speakers.
2. Open that output's properties and use Test if available. A working test tone proves this playback path can produce sound; investigate the silent app next. If the tone is silent too, try another known-working output to narrow the affected path.
3. While the silent app is playing, return to Sound and open Volume mixer. Check its volume, mute state and output selection. Also inspect the app's own audio menu. Close and reopen it after changing devices; some apps keep an old output until restarted.
4. If the device test itself is silent, open the output properties and temporarily turn Audio enhancements and Spatial sound off where available. Test again. Change one setting at a time and restore it if it makes no difference.
5. For a laptop speaker-only failure, unplug wired headphones and disconnect unused Bluetooth audio. If headphones work but speakers remain silent with the same test, investigate the manufacturer's jack-detection software and speaker hardware.

Wired headphones may share a Speakers / Realtek endpoint rather than appear under their brand name. Use headphone jack and USB detection checks when the connection itself is uncertain. Driver and service checks below are most useful once these routing tests fail.

Volume Mixer matters because Windows can lower or mute one app while everything else still works. Browsers, meeting apps, games, and music apps often keep their own output choice too. If the microphone works in one program but not another, the same idea applies on the input side, which is covered in Microphone Not Working in Windows 11.

If only a headset is behaving strangely, especially a wired or USB one, the more focused Headphones Not Detected in Windows 11 guide is the better next stop.

If Windows does not show the expected audio device, shows a warning icon, or lost sound right after an update, check Device Manager next. Refresh the driver through Windows Update first, then compare it with the laptop maker's support page. Many brands package custom Realtek or vendor audio software that handles jack detection and speaker tuning differently from the generic Microsoft path.

If you want the safest driver-update order, use How To Update Drivers Windows 11 instead of installing random updater utilities.

The built-in audio troubleshooter is worth a try when the cause is not obvious. It can sometimes spot muted devices, disabled outputs, or service problems. The Windows Audio service matters more if all sound is missing across every app and device, not when one application or one output is the only thing failing.

If Windows itself has been unstable in several different ways, the audio problem may be part of something broader. In that case, the Repair Corrupted System Files in Windows guide can help after the device-specific checks are done.