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Fixing PowerShell Authentication Failed Due to Certificate Errors - Resolve Microsoft Teams DNS Error Post-Update-How to Fix Windows Security Not Opening Permission Denied

2026-06-16 20:33:44
Fixing PowerShell Authentication Failed Due to Certificate Errors - Resolve Microsoft Teams DNS Error Post-Update-How to Fix Windows Security Not Opening Permission Denied

Result check

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