winhex problem

hey guys,when i was editing skill hack with WinHex.
i finished then i wanted to save it but there is an error...
it says :Invalid File User user.txt. Do Not Proceed .
i really need help guys :S

Well, skillhack is banned (by that i mean, posting anything about it, the hack it self questions, etc), so #reported

nono... i mean i tryed on PServer.. it's named Nemesis

cmon guys,i really need help :S

#moved