I have checked my proxies to make sure that it was set to no proxies & I also tried creating a new username, but nothing has worked. What can I do to make it work? I would really appriciate any help on this. Thank you.

http://www.freecreed.com/

my messenger is working fine with both xp and vista.....i have downloaded my messenger through link above. try that may be you can be able to sign in.

good luck