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How to Fix Remote Desktop Error Code 0x104 - Troubleshooting BitLocker Network Unlock Error 0x80070035-Fix Windows Security Proxy 504 Gateway Timeout Configuration

2026-06-14 09:53:32developer-tools
How to Fix Remote Desktop Error Code 0x104 - Troubleshooting BitLocker Network Unlock Error 0x80070035-Fix Windows Security Proxy 504 Gateway Timeout Configuration

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.