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Fix 'Windows Defender File Locked Cannot Access' Error - Windows Terminal Won't Open? Here's the Fix-How to Fix 502 Bad Gateway Certificate Errors in PowerShell

Updated 2026-06-13 17:14:16developer-tools
Fix 'Windows Defender File Locked Cannot Access' Error - Windows Terminal Won't Open? Here's the Fix-How to Fix 502 Bad Gateway Certificate Errors in PowerShell
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.