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BitLocker DNS Error: Network Not Working – Fix Guide - How to Troubleshoot 502 Bad Gateway from CMD-Fix Windows Defender Error 0x80070422: Cannot Connect

Updated 2026-06-14 06:23:03developer-tools
BitLocker DNS Error: Network Not Working – Fix Guide - How to Troubleshoot 502 Bad Gateway from CMD-Fix Windows Defender Error 0x80070422: Cannot Connect
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.