so i create my own iso file with nliteos.. and added lot of programs.. it wont fit into normal cd..also i dont have normal cd ..
just dvd cds ..

if i burn it to a dvd would it still bootable and work ? ...

-- i am new user to nliteos.

also i once installed a cd i created with nliteos.. i got a lot of messing files..
is that normal? .. it did install perfect..

Yes, a DVD will boot properly.

What exactly do you mean by "messing files" ? Do you mean, missing? If so, what errors do you receive?