Fix Error 0x80070426 in Microsoft Teams Microphone - How to Fix Windows Defender Permission Denied on Mac-How to Fix Yarn Install Timeout on Windows

Updated 2026-06-13 13:58:10windows-fixes

Fix Error 0x80070426 in Microsoft Teams Microphone - How to Fix Windows Defender Permission Denied on Mac-How to Fix Yarn Install Timeout on Windows

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.