Ventoy is a fairly common source of trouble from people trying to boot ReactOS. It's a nice, well, toy, but its compatibility with various OSes is spotty at be

Ventoy is a fairly common source of trouble from people trying to boot ReactOS. It's a nice, well, toy, but its compatibility with various OSes is spotty at best. You're much better off just writing a real CD-R or USB stick with the plain image than trying to manage it via Ventoy.