Microsoft Activation Script 1.3 Win10 Office Ac...

HWID activation tricks the official Microsoft activation servers into generating a legal, permanent digital license for the operating system. It achieves this by utilizing legitimate upgrade paths embedded in the OS structure.

Standard, Datacenter, Essentials (Versions 2012 to 2022).

Download the repository from the Official MAS Site or GitHub. Microsoft Activation Script 1.3 Win10 Office Ac...

It mimics a free upgrade from a genuine Windows 7 or 8 key. Microsoft's servers generate a permanent "Digital License" linked to your computer’s motherboard.

Disclaimer: This article is for informational purposes only. Using activation scripts may violate Microsoft's Terms of Service. Download the repository from the Official MAS Site or GitHub

From a strict legal standpoint, MAS circumvents Microsoft’s licensing system. Using it means you are using Windows or Office without paying for a license, which violates Microsoft’s terms of service. Even if Microsoft “tolerates” it strategically, , and you have no official support or warranty.

Digital License (HWID) activation survives Windows reinstallation. Disclaimer: This article is for informational purposes only

is an open-source, script-based activator designed for Windows and Office. It is widely praised because it operates through GitHub and is transparent, allowing users to inspect the code to ensure it is not malicious.

Is Massgrave / MAS actually safe to use for Windows activation?

MAS scripts are frequently flagged by antivirus engines. One GitHub issue reported that flagged the script as HackTool.AXW or similar. The MAS maintainers explained that the detection often stems from the script’s email address ( windowsaddict@protonmail.com ) being blacklisted, or from the script using typical “hacktool” patterns—not because of any actual malicious payload.