What are the specs of your machine then? That's pretty much what it does. I did have to wait a few moments till it opened on mine though. Tried restarting the machine? Or possibly uninstall, restart, reinstall, restart?
You're doin g everything right so 10-1 on it's some tiny little oversight catching us out (As I said, mine was leaving D-Tools running)
Double check your Antiblaxx settings are identical to
this screenshot