📥 Download Microsoft Activation Script by Massgravel (MAS) – Safe Version 2025
Looking for a safe and clean version of Microsoft Activation Script? You’re in the right place. Below you can download the latest release of MAS (Massgravel’s Microsoft Activation Scripts) — trusted by thousands of users for educational and testing purposes.
✅ What You Get in This Microsoft Activation Script Download
- Original
MAS_AIO.cmdscript (no modifications) - Works with Windows 10, Windows 11, Microsoft Office 2016–2021
- Supports HWID, KMS38, and Online KMS activation methods
- 100% offline support available
- No ads, no bundled software, no spyware
🔒 Why Download From This Site?
Many versions floating around GitHub, Reddit, or other websites are fake or unsafe.
Here, every file is:
- 📦 Verified by our team
- 🔐 Matched with original GitHub hash
- 🧾 Comes with step-by-step usage guide
- 📅 Regularly updated to follow official Massgravel releases
If you searched for:
“download microsoft activation script github safe”
“mas by massgravel download for windows 11”
“kms38 activation tool official”
— you’ve found the trusted source.
💾 Download Link
➡️ Click below to download:
🔗 Download microsoft-activation-scripts-master.zip
File name: microsoft-activation-scripts-master.zip
File size: ~450 KB
Last update: June 2025
Version: 1.8 (Latest stable build from GitHub)
📘 Before You Run the Script
- Temporarily disable antivirus (optional, but recommended)
- Extract the zip file using 7-Zip or WinRAR
- Right-click
MAS_AIO.cmd→ Run as Administrator - Choose activation method (HWID, KMS38, or Online KMS)
- Follow on-screen instructions
For a full guide, check our How to Use MAS Script article.