Okay someone help me please!! I woke up this morning, like usual, open my laptop that i usaully leave on all night. And there is a black screen, like a boot screen, and it says "operating system not found" i'm like WTF? so i restarted it and the same shit!!!! what the **** happen? how do i fix it?????? i'm ****ed i need my pc to do HW and shit, and i have alot of shit saved on there. i'm on roomates laptop now.