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Fix PostgreSQL Connection Refused Due to Firewall - pnpm Frozen Lockfile Error: Causes and Fixes-Reduce Windows Security RAM Usage (MsMpEng.exe)

2026-06-13 15:12:43
Fix PostgreSQL Connection Refused Due to Firewall - pnpm Frozen Lockfile Error: Causes and Fixes-Reduce Windows Security RAM Usage (MsMpEng.exe)

Result check

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