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Fix Error 0x80070426 in Microsoft Teams Microphone - Install Python Packages Without sudo Permission Errors-Resolve Windows Defender Blank Screen via Registry

Updated 2026-06-13 13:13:11office-tools

Fix Error 0x80070426 in Microsoft Teams Microphone - Install Python Packages Without sudo Permission Errors-Resolve Windows Defender Blank Screen via Registry

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.