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Windows 11 Taskbar Icons Missing? Fixes That Actually Work - Nginx Upstream Connection Refused Fix-Third-Party Antivirus Interfering with Edge Sync: Solutions

Updated 2026-07-28 08:16:17developer-tools
Windows 11 Taskbar Icons Missing? Fixes That Actually Work - Nginx Upstream Connection Refused Fix-Third-Party Antivirus Interfering with Edge Sync: Solutions
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.

More repair notes

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