Microphone not working in Windows
The microphone does not capture your voice, or an app cannot receive it. Start with physical mute and input selection, then distinguish device detection from app permissions.
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1 quick checks · ~2 min
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See all the clues. Choose the one that matches what you observe.
Step-by-step solutions
Check mute and input
Make sure you are testing the intended microphone.
Unmute the microphone or headset physically and check its external connection.
Open Settings > System > Sound and select the intended device under Input.
Test input in Windows
A local test separates the app from the device.
In Windows 11 open that input’s properties in Sound and run the microphone test; speak normally and play the sample. In Windows 10 check the input test indicator.
Adjust input volume if needed. If the test works, check that the app uses the same microphone.
A successful recording demonstrates that this microphone and the basic Windows path work in the test. If only one app fails, check its input, mute, or push-to-talk before reinstalling drivers. Distinguish physical mute from the app’s internal control.
Check the required permissions
Allow access only where it is needed.
In Windows 11 open Settings > Privacy & security > Microphone; in Windows 10 open Privacy > Microphone. Check device-wide and app access.
For desktop programs, check desktop-app access and their internal input selector. Not every program has an individual Windows permission switch.
If several desktop apps fail but the local test works, shared desktop access becomes more relevant. If only one site fails, also check that domain’s microphone permission and the page’s selected input: authorizing the browser in Windows does not automatically authorize every site. Grant access only where trusted and needed.
If Windows records, permissions and input are correct, and one app still fails, contact its support with that comparison. For Discord-specific controls, retain its dedicated guide. Do not install virtual audio, edit the Registry, or randomly change audio enhancements.
Advanced checks
Continue if the earlier steps did not help. Read each procedure’s precautions first.
Check a missing device’s driver
Use support for the specific PC or microphone.
If the input is still absent, check the audio device in Device Manager and look for a driver update.
For an integrated microphone, use support for the PC model; for an external one, use device support. Use an official Windows-compatible driver.
Still not working?
Tell support whether the local test fails or only one app is affected, and whether the device appears under Input. Do not share recordings containing private information as test evidence.
Sources
Documentation behind this guide. Editorial recommendations are identified separately.
- Microsoft SupportOfficialFix microphone problems
- Microsoft SupportOfficialUpdate Audio drivers in Windows
Source review: . A documentation review, not a physical hardware test.
Related problems
No sound in Windows
Audio playback is silent in Windows. Check the output and its controls before changing drivers. Use the dedicated guide if only Bluetooth headphones or microphone input is affected.
View solutionMicrophone not working in Discord
Choose the correct input in Voice & Video and use Discord’s microphone test. If other apps cannot record either, first check Windows audio input.
View solution