Ntboot7z -

The development of ntboot7z has slowed as UEFI becomes universal. However, projects like (which bundles ntboot7z) and grub4dos for UEFI are keeping the concept alive. A new fork, ntboot7z-UEFI , is in experimental stages, using the UEFI RAM disk protocol to achieve the same boot-from-compressed-archive functionality without legacy mode.

NTBOOT7Z alters this workflow by executing three steps sequentially at boot time: ntboot7z

Modern UEFI platforms block unsigned bootloader extensions from running custom real-mode command files. The development of ntboot7z has slowed as UEFI

The utility typically works by leveraging the Windows boot manager ( bootmgr ) and creating a virtual disk (RAM disk) in memory. NTBOOT7Z alters this workflow by executing three steps

You need a "sysprepped" or at least a functional Windows installation. The easiest method:

A well-constructed ntboot7z toolkit on a bootable USB drive generally contains these key elements: