When you download MAS 1.3 or later, you are presented with a command-line interface offering different options. It is important to understand which one suits your needs.
This method is exclusive to Windows 10 and 11. It mimics the process used by Microsoft when you upgrade from an older Windows version. Once activated, your machine is registered on Microsoft’s servers. If you reinstall Windows on the same PC, it will automatically reactivate upon connecting to the internet. This is the "Holy Grail" of Windows activation for many users.
The original developer (known as "AveYo" or "WindowsAddict") maintains MAS on GitHub under the repository massgravel/Microsoft-Activation-Scripts . Microsoft Activation Scripts 1.3 Free Download
Microsoft warns that the only secure way to ensure your system is protected and receiving updates is through Official Activation Methods Legal and Ethical Considerations
While Microsoft Activation Scripts 1.3 may seem like an attractive solution, there are risks and drawbacks to consider: When you download MAS 1
| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | Script blocked by SmartScreen | Defender caught it | Disable real-time protection before running. | | No product key found | Wrong method for your product | Use KMS38 for Windows LTSC; Ohook for Office. | | Connection to KMS server failed | Firewall or DNS block | Change DNS to 8.8.8.8 or use a VPN. | | HWID generation failed | Unsupported Windows version | Use HWID only on Windows 10/11 (non-LTSC). |
Enables permanent activation for Windows, Extended Security Updates (ESU), and Office products. It mimics the process used by Microsoft when
Never download an executable named MAS_1.3.exe . The real Microsoft Activation Scripts is distributed as a compressed archive (ZIP or 7z) containing batch files or a single MAS_1.3_CMD script.
Note: This article is for educational purposes only. Activating Microsoft products without a valid license violates Microsoft’s Terms of Service. Users are responsible for their own compliance with local laws.