The software is outdated. It does not support modern OSes like Windows 11 24H2 or Office 2024. The vast majority of "updated" links are scams designed to infect you. While the original 2.6.3 was a marvel of reverse engineering back in 2017, Microsoft's licensing telemetry and security (TPM 2.0, Secure Boot, and Defender updates) have rendered it unreliable.
The remains a widely recognized utility for managing and activating volume-licensed versions of Windows and Microsoft Office. Often referred to as "EZ-Activator," this tool uses Key Management Service (KMS) technology to provide a seamless licensing experience without requiring manual product key entry. Key Features of Microsoft Toolkit 2.6.3