Does it launch after that error message?
What version of CS6 is it? 11.0.4? If not, try updating to it.
Why not simply reinstall from your original disk or download?
As Szalam suggests, you should just install from scratch.
How do i reinstall this happened to me too but i cant reinstall and it deleted its files too
You re-install using whatever means you used to install in the first place.