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 (Recommended)

• 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

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Troubleshooting / Help | Download Original Windows & Office | Homepage

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