MrSplat

ok so just a few weeks ago my laptop started to crackle when i played a song. It never used 2 crackl it worked fine but now for some reason its jumpy and crakly and i havent got a clue why. its not just when i play a song its any noise at all coming from my laptop. its not as if my laptops old i only got it a few month ago. if someone could help me out that would be great thanx