You cannot configure Windows Mail to use a Web-based (HTTP) e-mail account on a computer that is running Windows Vista. Give this link to the customer to justify this.
http://support.microsoft.com/kb/926374
Instead download WINDOWS LIVE MAIL (make sure to check the system requirements before suggesting this download).http://download.live.com/wlmail
Setting up AOL in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/index.htm
Setting up YAHOO in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/setupYahooMailAccount.htm
Setting Up Hotmail in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/setupHotmailAccount.htm
Setting Up GMAIL in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/setupGmailAccount.htm
http://support.microsoft.com/kb/926374
Instead download WINDOWS LIVE MAIL (make sure to check the system requirements before suggesting this download).http://download.live.com/wlmail
Setting up AOL in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/index.htm
Setting up YAHOO in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/setupYahooMailAccount.htm
Setting Up Hotmail in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/setupHotmailAccount.htm
Setting Up GMAIL in WINDOWS LIVE MAILhttp://www.freeemailtutorials.com/windowsLiveMail/setupEmailAccounts/setupGmailAccount.htm