Broken CD Burner

Ok I have no idea what is wrong with my cd burner. i am using nero. i have tried many options to fix the problem but on nero it never passes 3% and other burning software also dident work so there is something wrong with my burner I know that but how would I fix it?

-Moved to Recording Hardware forum-

Provide more details please. Like, what burner, system setup etc.
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