KJ Starter is a well-known tool used to bypass Windows 7 activation by utilizing KMS (Key Management Service) technology or loader emulations. While it is popular among users looking to unlock Windows features without purchasing a license, using such third-party activators carries significant security and legal risks.

If your machine came with Windows 7 Starter, it likely has an Intel Atom or AMD C-60 processor, 1-2GB of RAM, and a 32GB SSD.