Hp pavilion ze2000 problemssss :(?

when i turn my hp pavilion ze2000 on it comeones up with the thing where you can click start windows normally or whatever and it also says safe mode, use last settings that worked and other stuff, and i clicked on use last settings that worked then it goes fine until it comes up with the blue hp screen, then it says: The application failed to initialise properly (0xc0000005) Click on ok to terminate the application. so i click on ok and it says the same thing about 5 times for other things like exe... whatever etc i need help D: i want my laptop back