Putting a rescue disk to work Both of the afore-mentioned rescue environments include detailed instructions on how to create bootable media using the ISO files they proffer.

How to Make a Bootable Mac ISO. When your small business creates a bootable disk for its Mac computers from ISO disk images, there's a difference between an ISO file and the disk image it contains.

Just with a click, it clones the boot disk to create a bootable USB and gets your macOS updated or boot from the installer.

Create your own bootable Windows 10 ISO backup file using Windows free Media Creation Tool. Learn how now.

It's easy to make boot disks on old Macs for older hardware, but as the years have gone on, it's gotten a little more difficult. Here's how to make classic Mac OS 9 and early Mac OS X boot media ...

This post shows you the procedure to create a Windows 11/10 Bootable USB on macOS, for your Windows PC using Boot Camp Assistant utility.

Will ImgBurn create bootable ISO/IMG files from floppies like the OP requested? In any case, I believe either WinImage (nag/no time-bomb) or Ultraiso (time-bomb) can perform the task.

That ISO file can be used to install Windows on any PC, provided you have the right product key (more on that in a minute). I've just done this with Build 10158.

But when I boot from it and reach the DOS environment, my BIOS update file isn't there. So, is there a straightforward app that can do for bootable .iso files what Rufus does for bootable USB sticks?