This review is for educational purposes only. Activating Microsoft Office 365 outside of official Microsoft subscriptions violates Microsoft’s Terms of Service and may constitute software piracy. Review: The "CMD Activator" for Office 365 – Does It Work? If you search for "Ativador Office 365 CMD" (Portuguese for "Office 365 CMD Activator"), you will find hundreds of YouTube videos, blog posts, and GitHub repositories promising free, permanent activation of Microsoft Office 365 using nothing but the Windows Command Prompt.