I'm using the Portal Injector and I have windows Vista.
the hacks that I've tried brings me as far as the Combat Arms loading screen (Where the little man runs) and as soon as it goes to the window where I should be able to log into my account, Engine.exe crashes.
I've tried using:[EDIT]
XChocolateX V4.4 hack
Reimy's Hack 1/26/2011
AciD Hax Hack