Messenger/ Internet problem?

Ok, so i loogeed onto MSN and AIM last night, and keep my pc on. when i woe up i was logged off of AIM, and tried to re connect, but it said connection failed, so i restarted my pc, and MSN and AIM wopuld come on. Everytime i try to logged on to MSNi get an Error number. But ussally i disable norton, and it still did;'nt owkr. Also, i AM CONNECTED TO LINSKY, BUT I AM USSALY ON hOME. aND THE INTERNET IS REALLY SLOW. sO, CAN SOMEONE HWLP MEE!