Activar Windows 8.1 Por Cmd -

This information is provided for educational purposes only. Activating Windows without a valid license key violates Microsoft’s terms of service. The only legal way to activate Windows 8.1 is by purchasing a genuine product key from Microsoft or an authorized retailer. Text: How to Activate Windows 8.1 Using CMD (Command Prompt) Activating Windows 8.1 through the Command Prompt is a method often used when the standard graphical interface fails or for volume license installations. Below are the legitimate steps using a valid product key.

slmgr /dli or

slmgr /dlv