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Fix Microsoft Teams Version Mismatch Sync Problem - Fix Microsoft Teams Stuck in Login Loop-Fix Windows Defender 404 Not Found in Group Policy

Updated 2026-06-14 14:48:05developer-tools
Fix Microsoft Teams Version Mismatch Sync Problem - Fix Microsoft Teams Stuck in Login Loop-Fix Windows Defender 404 Not Found in Group Policy
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.