Launcher cannot read file

[ISOPG]

Yesterday i was playing blade and soul and suddenly the game crashed, after that my blade and soul got reseted i tried re-instaling the but i got nothing, the error says: E2016 -cannot read file, and says something about a file that my anti-virus is blocking so the anti-virus is the problem .. but it is not ...can anyone help me?

[eyburv]

Same thing happened to me. I dont know why. Same error E02015