The most efficient, open-source tool for activating Windows (7/8.1/10/11) and Office (2010–2021/365) has been updated with refined methods and better compatibility. What’s New & Key Features HWID Activation:

A traditional method for older versions of Windows and Office. It requires a renewal every 180 days, though MAS can automate this renewal. How to Use MAS (Recommended Method)

If you encounter a system that has run an "activation script master updated" variant, look for:

🛠️ New support for Windows 11 IoT Enterprise LTSC 2024 and the latest Office 2024 versions.