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Fix PowerShell Connection Refused on Localhost - PostgreSQL Password Authentication Error Fix-How to Resolve 502 Error in Windows Search Due to Firewall

2026-06-13 21:40:20
Fix PowerShell Connection Refused on Localhost - PostgreSQL Password Authentication Error Fix-How to Resolve 502 Error in Windows Search Due to Firewall

Result check

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