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Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Error - Fix Windows Defender SSL Certificate Error 0x80072f0d-Resolve Windows Defender Mac Compatibility with Antivirus

2026-06-13 16:11:35
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Error - Fix Windows Defender SSL Certificate Error 0x80072f0d-Resolve Windows Defender Mac Compatibility with Antivirus

Result check

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