Msn wont work

Hello, iv tryed everything to get my msn messenger up and runnine but nothing seems to be working. iv tryed updateing it and everything. its j ust not working i really need it up and working soon as i have a lot of important and personal things i need to do. iv tryed deleting it out and downloading another but it just doesnt seem to be working is their anything you could do to help me?...x