If your referring to a computer than the system should boot itself after you install an operating system like windows, linux, or Mac
Otherwise install a chameleon boot loader
Bcdboot
You can use UltraIso to make bootable CDs.
No. An ISO image is a copy of the file system of any disc with an ISO9660 file system. It does not have to be a bootable image.
Need bootable disc in order to format the system disk.
absolutely
It means that there is no operating system installed on your computer, or it is in a non-bootable configuration.
It means that there is no operating system installed on your computer, or it is in a non-bootable configuration.
One good way is to get Ultimate Boot CD 4 Windows and use it to make a bootable USB. It will give you some good tools on that drive.
Warcraft DOTA system and Counter Strike version 1.3 System
You need to make a bootable CD or USB stick with the operating system install. There are most likely instructions on the site of the operating system you want to install
There is no direct correlation between an archive file and being bootable (an operating system). Many, if not most, archive files do not contain an operating system. Even for those that do, it is essential to know what operating system you are booting to provide useful directions for it.
After you make the floppy disc a boot drive (beforehand), you can use it to boot your system when you are unable to boot using your harddrive.