Running third-party scripts with administrative privileges always carries a "leap of faith" regarding the developer's intent.
Users can legally use Windows 10 and 11 without activation; the system remains functional but limits personalization settings (like wallpaper) and displays a small watermark. 100% Work | Activate Windows 10/11 Using CMD and Other Ways github windows activation cmd link
Some GitHub Gists provide a sequence of manual CMD commands that use Key Management Service (KMS) client keys. A typical manual sequence looks like this: slmgr /ipk [License-Key] (Installs the key) github windows activation cmd link