At its core, this tool is the latest iteration of a long-standing project known as (Preinstallation Environment). Think of it as a powerful, portable Windows 11 operating system that you can run directly from a USB drive without needing to install anything on a computer's hard drive. The "Windows 11 PE x64" part of the name tells us it's a 64-bit version based on Windows 11.
A modern rescue and recovery environment based on Win10/Win11 that can be booted via USB, CD/DVD, PXE/Network, or hard disk. It is flexible, fully customizable, and features drive backup, clone/imaging, and malware removal tools gandalf 39s windows 11 pex 64 redstone 8 version 22h2 link