Hello David Kelley,Thank you for reaching out to Microsoft Q&A and report the issue, and it seems that the Start Listening function of CoPilot is not working properly, it is likely a software or permission related problem, but you can follow the guide below to tackle with the issue:
1. Check Microphone Permissions
For Windows 10 and 11:
- Open Settings > Privacy & Security > Microphone
- Enable Microphone access
- Enable Let apps access the microphone
- Under Choose which apps can access your microphone > toggle on for Windows Copilot/Microsoft Edge
If Copilot operate within Microsoft Edge:
- Open Edge Settings > Cookies and site permission > Microphone
- Allow this address to access microphone: https://copilot.microsoft.com
2. Clear Edge browser cache (If you're using Copilot in Edge):
- Open Settings > Privacy, search and services > Clear browsing data > choose what to clear
- Choose Cookies, Cached images/files and Site permissions > Clear now
3. Reset Copilot's App Cache:
- Open Settings > Apps > Installed apps (for Windows 11) Settings > Apps > Apps & features (for Windows 10).
- Find Microsoft Copilot application
- Click the three dots > select Advanced options
- Under the Reset option > Repair.
- If that doesn't work, try Reset option.
- After resetting, reopen Copilot and test Start listening again.
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Haytham - MSFT | Microsoft Q&A Support Specialist.