Since Windows 8.1 is no longer sold by Microsoft, getting a "new" key is difficult. However, you have other options:
Repositories with thousands of stars and active "Issues" sections are generally more "trusted" by the community than random, newly created accounts. Is Using a GitHub Product Key Safe?
If you have an old laptop that came with Windows 8 or 8.1, the product key is likely "baked" into the BIOS (UEFI). Reinstalling the same version of Windows 8.1 will often auto-activate. windows 81 product key github free
Most "free" activation methods found on GitHub don't actually give you a unique, permanent product key. Instead, they use one of the following:
Windows 8.1 Product Key GitHub Free: A Comprehensive Guide to Activation Since Windows 8
Some KMS scripts connect your PC to external servers. While usually harmless, you are technically allowing a third-party server to verify your OS status. Legitimate Alternatives to GitHub Scripts
1 installation has a digital license embedded in the hardware? If you have an old laptop that came with Windows 8 or 8
Users often search for "Windows 8.1 KMS key" within the GitHub search bar.