No. Unless you are using it on a computer that already has a valid Volume License agreement with Microsoft, using this tool constitutes software piracy.
Microsoft’s End User License Agreement (EULA) explicitly prohibits circumventing product activation. While the toolkit does not "crack" the software in the traditional sense (it doesn't modify executable binaries), it violates the terms of service by emulating an unauthorized activation server. Microsoft Toolkit 2.6 Beta 5 Windows And Office Activator
The risks (permanent malware, legal liability, system instability) far outweigh the benefits. Modern versions of Windows are aggressively monitored by Microsoft’s anti-piracy telemetry. If the toolkit fails, you may end up with a "Notification Build" (watermarked, non-personalized OS) or worse, your Microsoft account could be flagged. While the toolkit does not "crack" the software
This article provides an exhaustive overview of the Microsoft Toolkit 2.6 Beta 5, its features, risks, and the evolving landscape of software activation. First released over a decade ago, Microsoft Toolkit is a set of tools designed to manage, license, and activate Microsoft software. Contrary to common belief, the original toolkit was not created purely for piracy. Its legitimate purpose is to help system administrators manage Volume Licensing versions of Microsoft products within large organizations. If the toolkit fails, you may end up