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Fix PowerShell Invalid Configuration Group Policy Error - Fix Windows Defender File Locked by System Error-Fixing Microsoft Teams 'Access Denied' on Login

Updated 2026-06-15 07:04:53developer-tools
Fix PowerShell Invalid Configuration Group Policy Error - Fix Windows Defender File Locked by System Error-Fixing Microsoft Teams 'Access Denied' on Login
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.