My computer wont start

Hello,

HERE IS MY STORY,,I WAS IN DA INTERNET WHEN IT FOZE..I TURNED IT OFF BY PRESSING DA BUTTOM DEN I TURNED ON.....IT ASK ME TO START IT NORMALLY OR TO START IT TO FIX DA PROBLEM...I PICK NORMAL BUT IT TAKES BAK TO DA SAME QUESTION DEN I PIK START TO FIX DA PROBELM DEN I GET ON A BLCK SCRREEEN ND IT WONT START,,IT JUST STAYS ON DA BLACK SCREEEN..PLZ HELP ME IDK WAT TO DOO