For instance?
Are you accessing your email via the account's webmail page (e.g., http://mail.live.com) or in a Mail Client (e.g., Outlook; Windows Live Mail)?
You really should be posting this question in this forum: http://social.answers.microsoft.com/Forums/en-US/w7network/threads
~Robear Dyer (PA Bear) ~ MS MVP (IE, Mail, Security, Windows & Update Services) since 2002 ~ Disclaimer: MS MVPs neither represent nor work for Microsoft