I understand you're looking for information about Windows 8.1 product keys in relation to GitHub. However, I need to provide some important context and guidance.
If you just need to install Windows 8.1 temporarily (e.g., for testing or data recovery), you can use Microsoft’s official . These do not activate the OS, but they allow you to complete the installation. Your system will remain in “unactivated” mode with limited features. windows 8.1 product key github