Take a look at this MS article; it may address your problem. Hope it helps.
http://support.microsoft.com/default.aspx?scid=http://support.microsoft.com:80/support/kb/articles/Q148/9/25.asp&NoWebContent=1
Recently went from AOL dial-up to cable and Internet Explorer.
When powering up the computer it says "Enter your password for microsoft networking"
How can I get rid of this ???
Using windows 98

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