Chrome Extension Access Denied: Configuration Checklist - Fix Task Scheduler Port 80 Already Allocated Error-Locate Chrome Cache on Windows 11

Updated 2026-06-14 19:58:55macos-help
Chrome Extension Access Denied: Configuration Checklist - Fix Task Scheduler Port 80 Already Allocated Error-Locate Chrome Cache on Windows 11
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.