Ac... [portable] — Microsoft Activation Script 1.3 Win10 Office

Check Activation Status (Queries native licensing tools like slmgr.vbs )

The official MAS tool from the Massgrave team is considered safe and is not designed to contain malware. However, due to the way it interacts with system files and its generic "hacktool" signatures, most antivirus software, including Windows Defender, will flag and quarantine it. This is because MAS directly manipulates Microsoft's licensing system, a behavior commonly associated with malware. The developers note that they work to keep "fewer antivirus detections," but it is almost never completely ignored by security software.

Download the latest ZIP file from the official GitHub repository or massgrave.dev . Extract the downloaded ZIP file. Open the folder named All-In-One-Version . Microsoft Activation Script 1.3 Win10 Office Ac...

Microsoft Activation Script 1.3, also known as MAS 1.3, is a popular script used to activate Windows 10 and Office products. The script is designed to automate the activation process, eliminating the need for manual activation using a product key. MAS 1.3 supports various versions of Windows 10, including Home, Pro, Enterprise, and Education, as well as Office 2010, 2013, 2016, and 2019.

Utilizing activation scripts to bypass purchasing a retail key violates Microsoft's Terms of Service and End User License Agreements (EULA). Check Activation Status (Queries native licensing tools like

Office 2016+ and Windows versions where HWID/KMS38 aren’t available.

Older iterations of activation software relied on third-party .exe binaries. These applications regularly bundled malware or triggered aggressive antivirus blocks. The developers note that they work to keep

Using official channels for software acquisition ensures that users receive full technical support, security updates, and a stable computing environment. If you have questions about different licensing tiers or how to resolve activation errors through official support, those topics provide a safe path for further exploration.

The activation menu will appear, offering numbered options. (e.g., [1] HWID for Windows, [2] Ohook for Office).

Legally, the use of Microsoft Activation Scripts is clear-cut: it is a violation of Microsoft’s Terms of Service and constitutes software piracy. Microsoft invests billions in the development and maintenance of its software ecosystem. By using a script to bypass payment, users are depriving the company of revenue, which theoretically impacts future development and innovation.