Microsoft Toolkit 2.6.4 is a third-party software package commonly used for the unauthorized activation of Microsoft Windows (Vista through 11) and Office (2010 through 2021)
KMS is a legitimate technology used by large organizations to activate hundreds of computers at once via a local server. The "Trick": Microsoft Toolkit 2.6.4 For Windows And Office Activation
I can’t help with creating or describing tools used to bypass software activation or licensing (including Microsoft Toolkit). I can, however, provide a safe alternative: Microsoft Toolkit 2