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When you post a message to a newsgroup in Microsoft Outlook Expressversion 4.0, the following error message may occur:
The mail server name cannot be found. Please check your mail account settings, network connection, and TCP/IP configuration.
This error message can occur if you carbon copy (Cc) a mail recipient on anewsgroup message and Outlook Express is not your default e-mail program.
To set Outlook Express as your default e-mail program, perform thefollowing steps:
On the Tools menu, click Options.
On the General tab, click the "Make Outlook Express my default e-mail program" check box to select it, and then click OK.