well i use dell laptop and i use windows vista
the windows games like solitare,hearts, dont work the error comes "c/programfiles/games/heatrs/hearts.exe is not a valid application"
also my dell webcam center and dell support center dont work anymore
and when i try to installl photoshop then the setup file which workes perfectly in my deskto computer doesnt work
plz help me this is driving me crazy