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Fix PowerShell 'File Locked' or 'Permission Denied' Errors - How to Fix PuTTY Connection Refused Error-Cloudflare DNS Troubleshooting Checklist

Updated 2026-06-13 20:33:17browser-issues
Fix PowerShell 'File Locked' or 'Permission Denied' Errors - How to Fix PuTTY Connection Refused Error-Cloudflare DNS Troubleshooting Checklist
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.