The easiest way to check your default sound devices in Windows 10 is by looking at Sound Settings. RELATED: Fix: My Microphone Doesn't Work on Windows 10 On Discord, you can check this by selecting your input/output device in the “Voice & Video” tab. Make sure your headset is set as the default input/output device in both Discord and your PC. Scroll down to the bottom of the tab to find the toggle.ĭouble-Check Your Default Headset and Mic in Windows This might sound ridiculous, but reselecting the mic often fixes the issue.Īs an extra measure, you can choose to let Discord notify you if your selected input device isn’t detecting audio from your mic.