The user selects the Windows or Office icon, goes to the 'Activation' tab, and clicks 'EZ-Activator' or 'Activate'.
Because it is distributed unofficially, "Microsoft Toolkit.rar" files downloaded from unknown sources often contain trojans, spyware, or adware.
is a widely circulated archive file containing a popular, third-party software activation tool used to bypass official licensing requirements for Microsoft Windows and Office products. It is commonly known as an "EZ-Activator" or KMS (Key Management Service) emulator, designed to simulate a corporate activation environment, allowing users to activate Windows (Vista through 11) and Office (2010 through 2019) for free.