zhizhu
Home / macos-help / Fix SSH Host Key Verification Failed for GitHub - Fix Windows Update Token Expired via Group Policy-Chrome ERR_TUNNEL_CONNECTION_FAILED: Antivirus Blocking Troubleshoot

Fix SSH Host Key Verification Failed for GitHub - Fix Windows Update Token Expired via Group Policy-Chrome ERR_TUNNEL_CONNECTION_FAILED: Antivirus Blocking Troubleshoot

2026-06-14 02:38:53
Fix SSH Host Key Verification Failed for GitHub - Fix Windows Update Token Expired via Group Policy-Chrome ERR_TUNNEL_CONNECTION_FAILED: Antivirus Blocking Troubleshoot

Result check

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