Fix Chrome Profile Port Already Allocated Error - Fix Error 0xc004c003 via Command Prompt-PowerShell History Clear Guide

Updated 2026-06-14 06:00:01windows-fixes
Fix Chrome Profile Port Already Allocated Error - Fix Error 0xc004c003 via Command Prompt-PowerShell History Clear 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.