Boot a Linux partition from ventoy disk

[CapitanX]

F4 localboot is just search the bootloader and boot it.
It doesn't matter the bootloader is on local HDD or in Ventoy USB.
You can install Linux into Ventoy USB's partition 3 for example.
And boot this linux by Ventoy.

F4 dosent work the way expected becouse in a machine whit a internal disk its going to try booting the interna "local"l hard disk instead the USB one whit the 3 partition so  no luke : (