Please edit your message with a better title (and correct spelling). As it is, it looks like you are looking for a job ("want work")
Reading your message, you mean won't
Also, please use capitals, punctuation, etc.
Here is my attempt at translating your post:
How does the repair boot CD work? After I used it, my computer would not boot without it. What am I doing wrong?
What operating system are you using?
What "repair boot CD" are you using?
Describe in detail what was the original problem, what you did, and what happened at each step.