Have you tried running it as an Administrator then? ...
whenever i run extreme injector it says that "You have run Extreme Injector without administrator rights.Would you like to elevate permissions?" i press yes it crashes,i press no it again crashes,,
Try disabling UAC?
Just type UAC in the start menu, press the result from Control Panel and drag the bar to the bottom.
The lines in my Steam are i's
My Skype: -
(Always ask for confirmation before and after adding me on Skype)
History
Editor 16th April 2013 ~ 27th June 2013
Middleman 14th July 2013 ~ 4th August 2015
Donator 30th August 2013 ~ Current
Minion 8th October 2013 ~ 1st January 2014
Moderator 1st January 2014 ~ 4th August 2015