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Windows 11How to Test Microphone on Windows 11
Test your microphone on Windows 11 in the browser, then cross-check it in Sound settings if you need a second opinion.
Open the tester above, choose your input, and speak. To cross-check in the OS: Settings, System, Sound, Input, select the device, then use the Start test button Windows provides.
How to Test Microphone on Windows 11 — how to do it
- Use the browser test first
Press Start test above and speak. This uses the same audio path Windows 11 gives to Teams, Zoom and Discord, so a pass here means the system side is healthy.
- Open Settings, System, Sound
Under Input, select your microphone. Windows 11 shows a live volume bar and a Start test button that reports a percentage after you speak.
- Check the input volume
Click the device name to open its properties. Input volume should be around 75 to 100 for most microphones. At zero, the meter never moves.
- Confirm system-wide permission
Settings, Privacy and security, Microphone. The master toggle must be on, and Let apps access your microphone must be on beneath it.
- Confirm per-app permission
On the same page, scroll to the list of apps. Windows 11 blocks each app individually, so Teams can work while Chrome is silent.
- Record in Voice Recorder
The built-in Voice Recorder app captures a clip you can play back — the final proof that the whole chain works.
Windows 11 microphone problems
- Works in Windows but not in the browserChrome and Edge need their own entry in the app permission list, plus per-site permission inside the browser.
- Wrong device keeps being selectedWindows 11 switches to newly connected devices automatically. Set your preferred input in Sound settings, and unplug unused webcams.
- Microphone volume drops on its ownAn app has communications ducking enabled. Open Sound Control Panel, Communications tab, and set Do nothing.
- Enhancements cause distortionIn the device properties, turn off Audio enhancements. Vendor effects sometimes gate the start of every sentence.
- No sound in any appCheck Privacy and security, Microphone. A single master toggle silences every application on the machine and gives no warning when it is off.
Why the same mic behaves differently in each Windows 11 app
Windows 11 grants microphone access per application and stores each app's device choice separately. Teams can be recording happily while Chrome receives silence, because the two have different permissions and may have selected different inputs entirely.
That is also why a browser test is the right first step. It establishes whether the shared foundation works. Once it does, any remaining fault is inside one application's own settings, which takes seconds to check instead of an afternoon of driver reinstalls.
Common questions
How do I stop Windows 11 lowering my mic level?
Disable Allow applications to take exclusive control in the device's Advanced properties, and set communications activity to Do nothing.
My mic works but sounds robotic
Turn off noise suppression and auto gain in the console above and test again. Aggressive processing causes exactly that artefact.
Why does Windows 11 report a percentage instead of decibels?
The built-in test is deliberately simple. For peak level, noise floor and clipping you need a meter like the one above.
Does Windows 11 need a separate microphone driver?
No, for standard USB and onboard audio. Windows 11 includes class drivers that cover almost all consumer hardware.
Related tests
If that was not it, try: the driver checklist, sorting out audio drivers, or testing a headset mic.
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