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Fix PostgreSQL Connection Refused Due to Firewall - Fix Microsoft Store Proxy Error 0x80131500-Windows Store Error 0x80073cf9 Troubleshooting Guide

Updated 2026-06-13 16:31:15cloud-software
Fix PostgreSQL Connection Refused Due to Firewall - Fix Microsoft Store Proxy Error 0x80131500-Windows Store Error 0x80073cf9 Troubleshooting Guide
Prepare
Execute
Validate
Document

Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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