Before installing the mod and quick fix, make sure the folowing steps:
Turn off DEP (Data Execution Prevention) Turn off UAC (User Account Control) Heat, ML2 and all related installs must be ran as Administrator and in Windows XP Sp3 (Service Pack 3) compatibility mode.
If you are new to HEAT and on using Windows 7, you can also find a guide on how to install and set Nascar HEAT and mods here: