Originally Posted by EternalBeast View Post
Have you installed any programs since the time this started happening? They might be conflicting with Gunz in some way, so try closing/uninstalling them.

If that doesn't work, delete fmod.dll and dbghelp.dll (or maybe just all .dll files + Gunz.exe) from the folder and let the launcher re-download them. This used to fix 'hacking attempt' issues a long time ago, but I'm not sure if it'll still work.
I'll let you know in a second hold on