Hack(public) dont work on vista?*help please*

I dowloaded everything but everytime i load it it says waiting for process to start(the game Crossfire is already started.I press DeLete and dont work), what do i do?All work perfectly, but when i start it the injector box always stay and it dont want to work still saying ''WAITING FOR TARGET PROCESS TO RUNNING...''

Im using VISTA,i downloaded the RAR one(Extract it ), i put my info in the settings file.I changed the exe and the dll name.I run it in admin.My antivirus is AVG Free(i try it when my AVG dont work,still keep da shit.

I will thanks you and give you reputation if you help me to fix my problem!!

okay make sure your anti virus AND firewall are disabled
then edit settings with mpgh log-in info
run as admin
run crossfire as admin
if this works mpgh should pop up