Open source tool used to activate Microsoft Windows and Office products
| Name | Microsoft Activation Scripts (Mas) |
|---|---|
| Publisher | MASSGRAVE |
| Genre | Tools & Utilities |
| Size | 464.00 KB |
| Version | 3.4 |
| Update | June 4, 2025 |
| Full Version |
Screenshots
Free download Microsoft Activation Scripts (MAS) Latest 2025 for Windows & Office boasts several key features, including enhanced activation reliability, improved support for Windows 11 and Office 2021, and a user-friendly interface, making it easy for users to activate Microsoft products efficiently and securely.
Microsoft Activation Scripts (MAS) Activation Methods:
Microsoft Activation Scripts (MAS) is a popular open-source tool used to activate Microsoft Windows and Office products. It includes several activation methods to ensure compatibility with different systems and user preferences. The main activation methods used by MAS are listed below (for the latest versions):
| Activation Method | Type | Validity | Used For |
| HWID (Digital License) | Permanent | Lifetime (hardware-bound) | Windows 10/11 |
| KMS38 | Long-Term | Until 2038 | Windows 10/11, Server |
| Online KMS | Renewable | 180 days (auto-renew) | Windows & Office (Volume) |
| Office Retail → Volume | One-Time Conversion | N/A | Office 2016/2019/2021 |
Key Features:
- Digital License Activation – Activates Windows using a genuine digital license method.
- KMS38 Activation – Activates Windows until 2038 without using an online KMS server.
- Online KMS Activation – Supports activation via trusted online KMS servers.
- Office Activation Support – Activates multiple versions of Microsoft Office, including Office 2016/2019/2021.
- HWID (Hardware ID)-based activation – Ties activation to the hardware you regularly use.
- User-friendly interface – Offers a clean, simple menu-based navigation system.
- Some methods do not require the internet – Some allow offline activation using scripts.
- Open source and secure – Fully open source on GitHub, ensuring transparency and security.
How To Use:
- Temporarily Turn Off Your Antivirus Program: Some antivirus software may flag the script as a false positive.
- Extract the File(s)/Folder: Right-click the downloaded ZIP file and choose Extract All.
- Start the Script: Run MAS_1.8x.cmd as Administrator.
- Select the Option You Want to Use: Choose from activation methods like HWID, KMS38, or Online KMS.
- Done: Follow the on-screen instructions and verify activation when complete.
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