Taskbar Icons Missing After Windows Update: How to Restore Them - Firefox Secure Connection Failed? Try Clearing the Cache-Permanent Fix for Nginx Infinite Redirect

Updated 2026-07-28 11:49:36backup-recovery
Taskbar Icons Missing After Windows Update: How to Restore Them - Firefox Secure Connection Failed? Try Clearing the Cache-Permanent Fix for Nginx Infinite Redirect
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.