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Fix Microsoft Teams Network Errors After Update - Resolve Windows Defender Rate Limit and Access Denied Errors-Fix 'Windows Security Cannot Connect to Microsoft Defender' Error

2026-06-14 06:26:54
Fix Microsoft Teams Network Errors After Update - Resolve Windows Defender Rate Limit and Access Denied Errors-Fix 'Windows Security Cannot Connect to Microsoft Defender' Error

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.