I recently bought a new. I recently bought a new Asus M51Sr Laptop. It will shut windows down and

Question

I recently bought a new Asus M51Sr Laptop. It will shut windows down and not be able t restart it. It will not read disks in the drive at times. My mouse will quit working and I cannot get the light scribe to work. The wireless connectioanly works when it wants to and connects and disconnects all the tie.