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Fix Windows Defender Firewall Blocking Internet Connection - How to Fix PostgreSQL Connection Refused on Localhost-Windows Terminal Service Unavailable 0x800706be Fix

2026-06-13 23:10:43
Fix Windows Defender Firewall Blocking Internet Connection - How to Fix PostgreSQL Connection Refused on Localhost-Windows Terminal Service Unavailable 0x800706be 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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