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Taskbar Icons Missing After Windows Update: How to Restore Them - How to Fix Cloudflare Error 521: Origin Server Unreachable-How to Fix Windows 11 Blue Screen After Update

Updated 2026-07-28 11:35:48browser-issues
Taskbar Icons Missing After Windows Update: How to Restore Them - How to Fix Cloudflare Error 521: Origin Server Unreachable-How to Fix Windows 11 Blue Screen After Update
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.