There is no official "KMSAuto" website. Any site claiming to be the official home of the software is likely a third-party site monetizing the download or embedding trackers.
A quick scroll through the site revealed the "verified" secret: . Alex typed it in, and the archive yielded its treasure— KMSAuto Net.exe
by third parties. Since the tool requires Administrative Privileges to run, a malicious version can gain full control over your operating system. System Integrity
Right-click the application and select "Run as Administrator."