KMS is intended strictly for large organizations with a formal volume licensing agreement.
Windows activated through these scripts is not considered "genuine" by Microsoft.
These are public keys provided by Microsoft for initial setup in enterprise environments.
Using scripts from unverified sources like Bitly links poses significant dangers: Are Windows activation tools illegal? - Law Stack Exchange
No, using this method for personal use is considered and a violation of Microsoft’s Terms of Service.
The remote server "validates" the generic key, tricking Windows into thinking it is part of a legitimate corporate network. Is It Legal?
Instead of connecting to Microsoft’s official servers, the script redirects the computer to an unauthorized, public KMS server.
The script typically involves copying text from a Bitly-shortened URL and saving it as a .txt or .cmd file on a local computer. When run as an administrator, it executes a series of commands to: