How to completely reinstall windows 11 from usb for downgrade

UUP Dump is a utility for creating custom Windows 11 ISO images that support how to reinstall windows 11 safely and cleanly. This tool directly builds genuine Windows 11 installation media from official Microsoft update files, supporting the selection of specific legacy versions for clean, customised system reinstalls.

User Guide: Download the software and search for your desired Windows 11 edition. Select your preferred language and version, then download the build script. Run the script on your computer to automatically compile the official Windows 11 ISO image file. It swiftly prepares customised installation media tailored for how to reinstall windows 11, offering a flexible solution for system reinstallation.

For those requiring specific older versions of Windows 11 to meet compatibility or testing requirements, this tool proves particularly useful.