Renew an Expired Cloudflare Origin Certificate: Step-by-Step - How to Resolve Nginx Duplicate Listen Error-Taskbar Icons Missing After Windows Update: How to Restore Them

Updated 2026-07-28 13:14:19windows-fixes
Renew an Expired Cloudflare Origin Certificate: Step-by-Step - How to Resolve Nginx Duplicate Listen Error-Taskbar Icons Missing After Windows Update: How to Restore Them
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.