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Home / windows-fixes / Fix PostgreSQL Connection Refused on Port 5432 - GitLab Runner Job Execution Failure Checklist-Windows Defender Service Won't Start: How to Fix

Fix PostgreSQL Connection Refused on Port 5432 - GitLab Runner Job Execution Failure Checklist-Windows Defender Service Won't Start: How to Fix

2026-06-13 14:02:42
Fix PostgreSQL Connection Refused on Port 5432 - GitLab Runner Job Execution Failure Checklist-Windows Defender Service Won't Start: How to 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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