Parental Problems on Admin!!

Well I'm the admin of the Computer and I'm the only Account on it as
well and Recently i Have bought GTA IV For Windows and had a problem...
When i start it it's fine but when i click play i get a error message
Application Failed to launch And something about it could be about
Windows Parental Controls/ Family Safety ??? i'm admin i have no
Parental controls on or could i have them on !!! Help i really want to
play i have Windows Vista Home Premium 32bit and I can play the Game i
Have the Specs:cry: :noob:


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Keviin21