works reliably as an activation bypass for Windows 7, but it is obsolete and risky for daily use today. Windows 7 is end-of-life (EOL since Jan 2020). If you must run Windows 7 offline for legacy software, Chew-WGA will get the job done. However, for any internet-connected system, the security risks (no security updates + potentially tampered system files) outweigh the activation benefit.
: It targets the components responsible for the "Your copy of Windows is not genuine" pop-ups and desktop watermarks. chew-wga 0.9 windows 7