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?


Method 1 – PowerShell


  • On Windows 10/11, right-click on the windows start menu and select PowerShell or Terminal.
  • 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 named MAS_1.7_Password_1234.7z from here
  • Extract this file with a 3rd party archive manager, such as 7zip
  • Password is 1234
  • 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.

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