If you have a webcam mic, a headset, and a laptop mic, Windows 10 may pick the wrong one for calls and recordings. You can set the default microphone in Settings or in the classic Sound control panel. Windows 10 reached end of support on October 14, 2025. Consumer Extended Security Updates (ESU) now run until October 12, 2027.
Quick Answer
Open Settings, System, Sound, and choose your microphone under Choose your input device. For a permanent default, open the Sound control panel, Recording tab, select the mic, and click Set Default.
How to Change the Default Microphone in Windows 10
- Plug in the microphone or headset and wait for Windows to install it.
- Open Settings, System, Sound, and pick the mic under Choose your input device.
- For more control, click Sound Control Panel on the right, then open the Recording tab.
- Select your microphone and click Set Default. Use the arrow on the button to set it as the Default Communication Device as well.
- Speak into the mic and watch the green level bar to confirm it works.
Default Device Types
| Setting | Used by |
|---|---|
| Default Device | Most apps and recordings |
| Default Communication Device | Calling apps |
| App volume and device preferences | Per-app input choices |
| Disabled devices | Hidden from apps until enabled |
If a website cannot hear you, see how to allow microphone access in Chrome.
Troubleshooting
- The mic does not appear: right-click in the Recording list and check Show Disabled Devices, then enable it.
- An app still uses the old mic: many calling apps have their own microphone setting. Change it in the app.
- On Windows 11, see how to change the default microphone in Windows 11.
- If the mic is too quiet, read how to make your mic louder.
Frequently Asked Questions
Why does Windows keep switching mics?
Some headsets take over when connected. Set your preferred mic as Default Device and Default Communication Device.
Can I test the mic?
Yes. Use the Test your microphone bar in Settings, or the level meter on the Recording tab.
Do I need drivers?
Most USB mics work with built-in drivers. Some headsets offer extra software from the manufacturer.
Summary
- Open Settings, System, Sound.
- Choose your input device.
- Set Default in the Sound control panel.
- Test the level bar.
Kermit Matthews runs Live2Tech from just outside Philadelphia. He is an IT specialist with over 20 years of experience, from a university help desk to small-business IT, IT management and his own consulting practice, and has written tech guides full time since 2020. Steps are checked against the current software on a real device or the maker’s official documentation. More about Kermit.