Microsoft Teams for work or schoolTroubleshooting guide
Teams: Fix Camera and Microphone Access on Windows
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Checked 2026.09.05Read guide ↗
SYMPTOM GUIDE
No sound, microphone or camera in Windows apps
Check Windows device detection, permissions and app input selections for missing audio or video. Compare multiple apps to narrow down the source of the problem.
Choose the right starting point
- Check whether one app or all apps are affected.
- Identify the built-in or external device.
- Match Windows permissions with the app device selection.
Guides for this symptom 8
General troubleshooting guides are distinct from reports of a known issue affecting a specific version. Check the conditions in each article.
Zoom WorkplaceTroubleshooting guide
Fix Zoom when others cannot hear you or you cannot hear them
The microphone meter does not move
Checked 2026.09.05Read guide ↗
Zoom WorkplaceTroubleshooting guide
Fix a missing or frozen camera in a Zoom meeting
Zoom cannot detect the camera when starting video
Checked 2026.09.05Read guide ↗
DiscordTroubleshooting guide
Fix a Discord microphone that is not detected
The input sensitivity meter does not react
Checked 2026.09.05Read guide ↗
Windows USB power managementTroubleshooting guide
USB devices repeatedly disconnect after idle or sleep
USB devices repeatedly disconnect after idle or sleep.
Checked 2026.09.05Read guide ↗
Windows 11 AudioTroubleshooting guide
No sound from speakers or headphones in Windows 11
Video audio or notification sounds cannot be heard
Checked 2026.09.05Read guide ↗
Windows 11 MicrophoneTroubleshooting guide
Apps do not recognize the microphone or cannot hear you in Windows 11
Other meeting participants cannot hear you
Checked 2026.09.05Read guide ↗
Windows 11 CameraTroubleshooting guide
Camera video is missing or access is denied in Windows 11
The camera image is black
Checked 2026.09.05Read guide ↗