: You may contact Microsoft Support directly; agents can sometimes reactivate OEM licenses if they verify the hardware was originally licensed. Command-Line Activation (KMS)
Even if your antivirus doesn't scream, KMS activators are low-quality, high-risk. They are also easily killed by Windows updates (e.g., KB971033 for Windows 8.1). : You may contact Microsoft Support directly; agents
Microsoft recommends purchasing a genuine Windows license to ensure you receive updates, support, and a secure computing experience. KMS activators are low-quality