You maintain a PXE boot server. Instead of storing full raw disk images, you store Windows 10/11 WIM files. NTBoot7z clients PXE-load a minimal GRUB, then mount the WIM from an NFS share and boot directly—saving terabytes of storage.
: It utilizes the 7-Zip engine or dism.exe to extract the operating system files from a compressed archive directly onto a target partition. ntboot7z
Place multiple Windows editions (Home, Pro, LTSC) into one .7z using different folders and use grub4dos scripting to select which one to boot via ntboot7z /boot/win_all.7z /sources/folder . You maintain a PXE boot server
NTBOOT7Z is designed to work with both older Legacy BIOS systems (using MBR) and modern UEFI systems (using GPT), making it a versatile tool for hardware ranging from the mid-2000s to today. Common Use Cases 1. Creating a Bootable Rescue USB : It utilizes the 7-Zip engine or dism
WIM files are even more space-efficient than ISOs. To boot a Windows PE WIM:
: Tools like NTLite or WinBootMate often handle "NT" (New Technology) boot files and ".7z" archives to prepare installation media.