Encrypts your personal files and demands payment for the decryption key.
Using Kj Starter is a violation of Microsoft’s Terms of Service and is categorized as software piracy. Legal Consequences
KJ Starter is part of a suite of tools used to "crack" or activate Windows and Microsoft Office without a valid product key. It typically works by:
Legal Implications of Using Activator Tools for Windows - YTU
It modifies core system files and registry keys to force an activated status. The Severe Risks of Downloading Crack Tools
If you want, I can: