MultiBootUSB is described as 'Software to create multi boot live Linux on a removable media i.e USB disk. It is similar to UNetbootin but many distros can be installed, provided you have enough space on the disk' and is a popular bootable usb creator in the os & utilities category. There are more than 25 alternatives to MultiBootUSB for a variety of platforms, including Windows, Linux, Mac, Flathub and PortableApps.com apps. The best MultiBootUSB alternative is Rufus, which is both free and Open Source. Other great apps like MultiBootUSB are Ventoy, balenaEtcher, UNetbootin and YUMI exFAT.
Excellent for me. Create 1TB usb hdd bootable & u know that I just copy iso and it works. Ones more thing I m copy total 50 iso files windows 98 to win11 , endless os also, lots of winpe, the all work.