Press Start test above and speak. For a second opinion inside Windows, open Sound settings and watch the input bar, or record a clip in Voice Recorder and play it back.
How to Test Mic on Windows: step by step
- Choose your input
Use the device dropdown in the console. Windows commonly exposes several inputs — a webcam array, a headset, an interface — and only one of them is the one you mean.
- Start the test and speak
Watch for peaks between -24 dB and -6 dB. Below -42 dB is too quiet to be understood on a call; above -3 dB will distort.
- Cross-check in Sound settings
Right-click the speaker icon, open Sound settings, and confirm Windows shows the same device with the same activity.
- Set the input volume
In the device's properties, raise or lower the input volume until your normal speaking voice sits in the healthy range. Adjust here, not in the app.
- Record and listen
Use the Record panel to capture a sentence. Playback exposes hum, hiss, echo and keyboard noise that no meter can show you.
Windows microphone checklist
- Exclusive mode conflictsIn the device Advanced properties, clear Allow applications to take exclusive control. This is the usual cause of a mic that works only in the first app to open it.
- Privacy togglesSettings, Privacy, Microphone on Windows 10 or Privacy and security, Microphone on Windows 11. Both the system switch and the per-app switch must be on.
- Default deviceSound Control Panel, Recording tab. Right-click your microphone and choose Set as Default Device and Set as Default Communication Device.
- Disabled devices are hiddenIn the Recording tab, right-click empty space and tick Show Disabled Devices. A disabled microphone is invisible everywhere else in Windows.
Microphone Boost, and when it makes things worse
Analogue microphone inputs on consumer motherboards deliver very little gain, which is why Windows offers Microphone Boost of up to +30 dB in the Levels tab of the device properties. On a weak 3.5 mm microphone it can be the difference between inaudible and usable.
It amplifies everything equally, though. Fan noise, hiss from the onboard preamp and the hum of a nearby power supply all rise by the same amount as your voice. Boost is a fix for a quiet microphone, never for an unclear one — for that, move closer and leave the boost alone.
Questions people ask
Does this test work on Windows 7 or 8?
Yes, as long as the browser is current. Older Internet Explorer builds cannot open a microphone at all.
Do I need admin rights?
No. The browser test needs nothing beyond microphone permission, which is why it works on locked-down work laptops.
Which browser is best?
Chrome, Edge and Firefox behave almost identically. Edge is convenient on Windows because it is already installed.
Can Windows test the mic without the internet?
Yes, through Sound settings and Voice Recorder. This page needs to load once, after which the test itself runs locally.
Related tests
If that was not it, try: the Windows guide, where Windows hides audio settings, or testing on Windows.
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