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Fix ERR_NAME_NOT_RESOLVED with ipconfig /flushdns in Chrome - Remote Desktop Connection Failed – Port 3389 Blocked-How to Restore Edge Sync on Windows 11

2026-07-28 11:57:52
Fix ERR_NAME_NOT_RESOLVED with ipconfig /flushdns in Chrome - Remote Desktop Connection Failed – Port 3389 Blocked-How to Restore Edge Sync on Windows 11

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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