Open-source Windows and Office activator featuring HWID, Ohook, KMS38, and Online KMS activation methods, along with advanced troubleshooting. https://massgrave.dev/
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Microsoft Activation Scripts (MAS)

A Windows and Office activator using HWID / KMS38 / Online KMS activation methods, with a focus on open-source code and fewer antivirus detections.


Download / How to use it?

  • On Windows 8.1/10/11, right-click on the Windows start menu and select PowerShell or Terminal (Not CMD).
  • Copy-paste the below code and press enter
    irm https://massgrave.dev/get | iex
  • You will see the activation options, and follow onscreen instructions.
  • That's all.

Method 2 - Traditional

  • Download the file from here
  • Right-click on the downloaded zip file and extract
  • In the extracted folder, find the folder named All-In-One-Version
  • Run the file named MAS_AIO.cmd
  • You will see the activation options, and follow onscreen instructions.
  • That's all.

To run the scripts in unattended mode, check here

Latest Version: 1.8
Release date: 16-Mar-2023

Troubleshooting / Help | Download Original Windows & Office | Homepage

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