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Fix PowerShell Proxy Error 407: Authentication Required - GitHub Actions Cache Permission Denied Fix-Fix Chrome SSL Protocol Error Connection Refused

2026-06-14 17:54:02
Fix PowerShell Proxy Error 407: Authentication Required - GitHub Actions Cache Permission Denied Fix-Fix Chrome SSL Protocol Error Connection Refused

Result check

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