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Fix Windows Defender Login Loop Using Command Prompt - Windows Activation Token Expired After Hardware Change: Fix-Windows Activation Guide for Ubuntu Virtual Machines

2026-06-13 17:54:03developer-tools
Fix Windows Defender Login Loop Using Command Prompt - Windows Activation Token Expired After Hardware Change: Fix-Windows Activation Guide for Ubuntu Virtual Machines

Final checklist

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