The legality of using KMSpico is questionable. Since it bypasses the official activation process, it violates Microsoft’s licensing agreements, which can lead to legal issues. Moreover, there are significant risks associated with using KMSpico, including the potential for malware or viruses that can compromise your system. Users have reported instances of KMSpico being bundled with malicious software, which can lead to data theft or system instability. Therefore, it is highly recommended to consider legitimate alternatives for software activation.