Ok I am having trouble download Minecraft I go to the page and I have it bought and everything and when I download it the yellow bar pops up at the bottom of my screen at it says save or save as and when i press save it says sorry it has failed to download try again or cancel and it keeps saying that I downloaded java but it still does it and what makes it fustrating is it let me play the demo perfectly fine so please help plzzz Thanksss