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Fix Docker Compose Port Already in Use on Host - Troubleshoot Windows Security App Hanging on Startup-Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

2026-06-13 13:46:46
Fix Docker Compose Port Already in Use on Host - Troubleshoot Windows Security App Hanging on Startup-Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

Result check

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