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Fix Windows Defender Proxy Error on Windows 11 - Resolve Cloudflare SSL Handshake Errors Step by Step-Fix PostgreSQL Password Authentication Failed on Localhost

2026-06-13 16:41:46
Fix Windows Defender Proxy Error on Windows 11 - Resolve Cloudflare SSL Handshake Errors Step by Step-Fix PostgreSQL Password Authentication Failed on Localhost

Result check

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