Fix sound or audio problems in Windows - Microsoft Support
If you are using a Windows 11 device, start by running the automated audio troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most audio problems. If you are using an older version of Windows or a mobile device, please skip to General troubleshooting steps. Run the troubleshooter in Get Help
My speaker isn't working in Microsoft Teams - Microsoft Support
To test your audio settings, select Make a test call . Follow the instructions from Test Call Bot and record a short message. The message will play back for you. After that, you'll get a summary of the test call, and you can make changes in your device settings.
Fix microphone problems - Microsoft Support
Restart your computer. Windows will attempt to reinstall your audio devices and drivers automatically. If it does not, right-click the Start button and select Device Manager. Right-click the Sound, video and game controllers section and select Scan for hardware changes.
Troubleshoot Surface sound and audio accessories
If you're having trouble with the sound, volume, audio playback, or recording on your Surface—or if you're having trouble with an audio accessory like headphones, external speakers, or a mic—here are some things to try.
Use a fix-it tool with Windows 10 - Microsoft Support
Fix-it tools aren’t used in Windows 10. Instead, use a troubleshooter to help solve problems with your PC.
My microphone isn't working in Microsoft Teams
If you're having trouble hearing audio in Teams, you might be having trouble with your microphone. Here are some solutions to get you back on track. Solutions include: updating device drivers, checking privacy settings.
Fix Bluetooth problems in Windows - Microsoft Support
If the audio output quality through Bluetooth is low, or the connection frequently drops, affecting audio playback, follow the below troubleshooting steps. If you are using a Windows 11 device, start by running the automated Bluetooth troubleshooter for …
Manage audio settings in Microsoft Teams meetings
In Teams, easily adjust your audio settings before and during a call or meeting. Note: Make sure your device audio settings and browser audio settings are configured to give Teams access to your device speakers and mic.
Camera doesn't work in Windows - Microsoft Support
Find your camera under Cameras, Imaging devices, or Sound, video and game controllers. If you can't find your camera, select the Action menu, then select Scan for hardware changes . Wait for it to scan and reinstall updated drivers, restart your device, then try …
Troubleshoot Windows Media Player Errors - Microsoft Support
These errors typically occur when there is a problem with audio or video codecs. For example, C00D11B1 is a common codec-related error. To resolve this, see how to fix outdated or corrupted codecs.