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Fix pip SSL Certificate Error in Python on Windows, macOS, Linux - Fix PostgreSQL Password Authentication Failed on Localhost-Re-enable Windows Defender After Failure

2026-06-13 13:35:02
Fix pip SSL Certificate Error in Python on Windows, macOS, Linux - Fix PostgreSQL Password Authentication Failed on Localhost-Re-enable Windows Defender After Failure

Result check

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