zhizhu
Home / developer-tools / Fix pip SSL Certificate Verify Failed Behind Proxy - Windows Token Refresh Guide-Troubleshoot Error 0x80072ee7 DNS Lookup Failed

Fix pip SSL Certificate Verify Failed Behind Proxy - Windows Token Refresh Guide-Troubleshoot Error 0x80072ee7 DNS Lookup Failed

2026-06-13 19:19:47developer-tools
Fix pip SSL Certificate Verify Failed Behind Proxy - Windows Token Refresh Guide-Troubleshoot Error 0x80072ee7 DNS Lookup Failed

Final checklist

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