Grubinst Gui.exe Grub4dos Grub4dos.zip ⟶

timeout 10 default 0 title Boot from Hard Disk (HDD) rootnoverify (hd0) chainloader +1

Last updated: 2025 – still useful for legacy systems and embedded devices. Grubinst Gui.exe Grub4dos Grub4dos.zip

title Windows Setup find --set-root /bootmgr chainloader /bootmgr Copy memtest86.bin to USB and add: timeout 10 default 0 title Boot from Hard

title Shutdown halt

title Boot Ubuntu 20.04 Live ISO find --set-root /ubuntu-20.04.iso map /ubuntu-20.04.iso (hd32) map --hook chainloader (hd32) Extract Windows ISO to USB, then: Grubinst Gui.exe Grub4dos Grub4dos.zip