Relying on tools like Chew WGA downloaded from unofficial sources is highly discouraged by security experts.
Instead of using risky third-party loaders, users should consider these official or safer methods:
Since these tools are unauthorized, they are often used as "Trojan horses" by bad actors to bundle malware, spyware, or ransomware into the executable.
The only fully legal way to activate Windows 7 is by entering a valid Microsoft retail or MAK product key .
For users in a trial period, the command slmgr -rearm can be used in an elevated Command Prompt to reset the 30-day activation timer, though this is only a temporary measure.