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Fix Missing Taskbar Icons After Uninstalling a Program - Docker Nginx 502 Bad Gateway: Connection Refused Fix-Nginx Upstream Connection Refused on Port 443 Fix

2026-07-28 16:38:30
Fix Missing Taskbar Icons After Uninstalling a Program - Docker Nginx 502 Bad Gateway: Connection Refused Fix-Nginx Upstream Connection Refused on Port 443 Fix

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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