This is obvious, you are using Aika Noxtrap, reappearing the file or not, you will take DC anyway.
Not only with you, with anyone who is using Noxtrap.
Of course it serves, I doubt that you were able to log in AikaBR Noxtrap without using this tip to delete the file UIPos.bin.
Well, you have to delete the file before make login in Aika, because if not, is impossible to log in Aika.