📌 Because this OS no longer receives official security patches from Microsoft, it is not recommended for use as a primary machine connected to the open internet. If you install it, ensure you use a robust third-party firewall.

This optimization resulted in a much lower idle RAM footprint and snappier disk performance, making it highly attractive for hardware platforms with limited specifications. 4. Pre-Integrated Software and Updates

: You still require a valid product key to activate Windows 8.1 Pro, even in modified versions.