Microsoft Toolkit 2.5.1 is commonly associated with a third-party utility used for the unauthorized activation of Windows and Microsoft Office products.
For businesses, using Microsoft Toolkit is a direct violation of copyright law. If your organization is audited by the Business Software Alliance (BSA), a single machine running an activator can result in fines of tens of thousands of dollars. For home users, while Microsoft rarely sues individuals, they do deactivate your product key and lock your Microsoft account. Microsoft Toolkit 2.5.1 Download
An "Information Console" that displays the progress and success of the activation process in real-time. Backup/Restore Microsoft Toolkit 2