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Home / developer-tools / Fix PostgreSQL Connection Refused Due to Firewall - Disable Windows Defender Real-Time Protection Permanently Guide-Resolve PowerShell Authentication Token Expiry

Fix PostgreSQL Connection Refused Due to Firewall - Disable Windows Defender Real-Time Protection Permanently Guide-Resolve PowerShell Authentication Token Expiry

2026-06-14 01:57:37
Fix PostgreSQL Connection Refused Due to Firewall - Disable Windows Defender Real-Time Protection Permanently Guide-Resolve PowerShell Authentication Token Expiry

Result check

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