Mas (microsoft Activation | Scripts) 1.8

: Uses a generic key and connects to a KMS server to activate products for 180 days (standard for enterprise environments), with MAS typically setting up a renewal task to keep it active indefinitely.

: A modern method specifically for activating Microsoft Office (Office 2013 through 2024/365). It works by redirecting the activation check locally, requiring no external servers. MAS (Microsoft Activation Scripts) 1.8

: This is the most popular method for Windows 10 and 11. It grants a "Permanent Digital License" that is tied to your motherboard and survives system reinstallation without needing a product key. : Uses a generic key and connects to

Microsoft Activation Scripts (MAS) is a widely recognized, open-source collection of scripts designed to activate Windows and Microsoft Office products. Its latest major iterations, including version 1.8 and subsequent updates, focus on providing cleaner, more efficient activation methods that minimize system modification. : This is the most popular method for Windows 10 and 11

: Introduced as an alternative to older methods like KMS38, which Microsoft began patching in late 2024. It allows for permanent activation on specific Windows editions that don't support HWID.