MY LENOVO LAPTOP RUNS WINDOWS 7 AND BEFORE WINDOWS OPENS I GET A MESSAGE THAT KEY #33 IS STUCK..I PRESS ESCAPE AND GET A SOUND LIKE A STUCK KEY THEN WINDOWS OPENS..THEN WHEN I TRY TO OPEN THE START MENU ALL I GET IS WHAT LOOKS LIKE A STUCK KEY REPEATING IN THE SEARCH BOX..AND THE START MENU WON'T OPEN...HELP....