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Fix 'Authentication Failed' Error in Net Use Command - Fix Slow Windows Defender After Update-Windows Terminal Setup with PowerShell and WSL

2026-06-14 03:38:06windows-fixes
Fix 'Authentication Failed' Error in Net Use Command - Fix Slow Windows Defender After Update-Windows Terminal Setup with PowerShell and WSL

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.