UFW Port Closed Despite Allow Rule: Fixes - Fix Chrome Profile Error: 'Cannot Be Opened Correctly'-Fix Remote Desktop Cannot Connect Error

Updated 2026-06-18 20:06:53security-tools
UFW Port Closed Despite Allow Rule: Fixes - Fix Chrome Profile Error: 'Cannot Be Opened Correctly'-Fix Remote Desktop Cannot Connect Error
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.