Change E: to your target USB drive letter.
We will assume you are installing onto a USB flash drive (e.g., E: ) from a Windows 7/8/10/11 machine running in BIOS/Legacy mode. grub4dos installer 1.1
is a Windows-based application designed to install the Grub4DOS bootloader onto a hard disk drive (HDD), solid-state drive (SSD), or USB flash drive. Version 1.1 is considered the most stable and feature-complete release of the installer, bridging the gap between the raw Grub4DOS 0.4.4 and later 0.4.6a builds. Change E: to your target USB drive letter