M2Bob Problem

Hi . I have a problem with M2bob . I enter in he , and apear "File corupted!.This program has been manipulated and maybe it's infected by a virus or cracked . This file won't work anymore "

I don't have m2bob premium.
I don't have Anti-virus .


Please , help me :)

which windows system have you in use?
Have you download m2bob from the offical homepage? (m2bob.eu)
Is your M2bob up to date?