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Fix PowerShell Connection Timeout Due to Firewall Settings - How to Resolve 0x80070422 in Windows Defender-Microsoft Teams Web Loading Issue Fix

Updated 2026-06-14 14:23:57developer-tools

Fix PowerShell Connection Timeout Due to Firewall Settings - How to Resolve 0x80070422 in Windows Defender-Microsoft Teams Web Loading Issue Fix

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.