A: Both are similar. KMSpico is a standalone auto-activator, while MS Toolkit offers more manual options and additional utilities (like license backup). Both are considered unsafe by modern AV standards.
A user downloads "MS Toolkit v2.6.4.rar" from a torrent site. They disable their antivirus and run the .exe. The toolkit activates Office 2013 successfully. However, the downloaded file also included a hidden keylogger. Two weeks later, their email and banking accounts are compromised. ms toolkit v2.6.4
Understanding MS Toolkit v2.6.4: Features, Usage, and Legal Caveats A: Both are similar