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Fix pgAdmin Cannot Connect to PostgreSQL on Localhost - Troubleshoot Windows Update Failures on Dual Boot-How to Clear PowerShell Cache Completely

2026-06-13 19:39:34browser-issues
Fix pgAdmin Cannot Connect to PostgreSQL on Localhost - Troubleshoot Windows Update Failures on Dual Boot-How to Clear PowerShell Cache Completely

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.