Fix Chrome Profile Cannot Connect to Proxy Server - cURL SSL Certificate Problem: Fix for Command Prompt-Chrome Error Code 4: Update Fix Guide

Updated 2026-06-14 13:42:41office-tools
Fix Chrome Profile Cannot Connect to Proxy Server - cURL SSL Certificate Problem: Fix for Command Prompt-Chrome Error Code 4: Update Fix Guide
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.