Here's how to do it using a free tool called :
While the exact contents of a "Halloween" themed build would vary, here are the consistent hallmarks of a typical WindowsLite.Net ISO: WindowsLite.Net - HalloWeen OS.iso
As an unofficial community-made ISO, this OS carries significant security risks: Here's how to do it using a free
Remember that these are third-party modifications. While they offer massive performance boosts, they are not official Microsoft releases. How to Get Started You can find the official landing page for the HalloWeen OS ISO WindowsLite.Net WindowsLite.Net - HalloWeen OS.iso