bootable cd and dvd using nero 7

[anibis.knowledge]

Hi......

I am facing a problem in making a bootable CD or DVD, using Nero 7.
I have nero 7 installed, but can any one tell me how will I make a Bootable CD and DVD. I have browsed net and found several process where I see everyone is referring an image file.
Please let me know where will I get the image file the .iso file?

Please reply.

With regards
Anirban

[dwit]

Just use the selection(option), in Nero, "Burn Image To Disc".

That in itself is bootable, as I remember it.