>How can i make the user only run the projector from CD
>drive and sere the presentation and prevent him from
>making copies of the file/s onto HDD / another CD.
That's not hard. Somewhere in your startup script, attempt to write a 
file to a directory underneath (the moviePath). If it fails, you're 
running from read-only media and all is well.

>If he copies the content using windows explorer, i
>want to see the error "Can not copy file:error"
>message.  I don't want all files to be protected in
>such a way but want atleast my exe to do that.
That's lots harder and involves DRM. Stuff like the above is a lot easier.
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