Windows 81 Extended Kernel Jun 2026

You get Windows 10 compatibility with Windows 8.1 performance. Why Stick With 8.1?

Obviously, this only works for x86/x64.

: While primarily a set of API extensions for Windows 7, there have been discussions on GitHub regarding its application to Windows 8.1. windows 81 extended kernel

Microsoft no longer patches Windows 8.1. The extended kernel does add security fixes. In fact, by loading unsigned kernel-mode drivers (required for the mod), you actually increase your attack surface. Do not use this for any machine handling sensitive data, payments, or business work. You get Windows 10 compatibility with Windows 8

The biggest win: (versions 110+) and Microsoft Edge now install and run. This alone fixes the web compatibility nightmare. Firefox derivatives (like Waterfox) also run natively. For a system used for banking, email, or streaming, this is a game-changer. : While primarily a set of API extensions