Neverwinter nights problem

hi everyone, i had a copy of neverwinter nights from a few years ago and i could install it but i could never start it up because of the protection on the disk but i got a copy of it and i installed it and tried to play it, then it kept asking for a me
to insert the play disk which was in so i decided to update it and no cd patch it,no the problem is that when i tried to load it up it comes up with an error message to inform microsoft.help would be greatly appreciated. thanks

No CD patch is illegal and, therefore, not allowed on this forum.

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