HELP ME PLEASE!! I DROPPED MY LAPTOP NOW IT’S EXTREMELY SLOW!

ANY HELP WOULD BE GREATLY APPRECIATED! I DROPPED MY LAPTOP WHICH CONTAINS VERY IMPORTANT FILES AND NOW IT EXTREMELY EXTREMELY EXTREMELY SLOW AND I THINK THE SOUND CARD WAS DAMAGED BECAUSE IT CAN BARELY PLAY SONGS AND VIDEOS AND IT SOUNDS LIKE “ROBOTIC VOICES” IF YOU CAN UNDERSTAND. ANY HELP WOULE BE APPRECIATED!!