Don't ever answer that question with a "Yes". :)
If OE prompts you to make it your default newsreader the next time you
launch it, click the "Don't ask me again" box and then click the No button.

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Diane Poremsky [MVP - Outlook]
Author, Teach Yourself Outlook 2003 in 24 Hours
Coauthor, OneNote 2003 for Windows (Visual QuickStart Guide)
Author, Google and Other Search Engines (Visual QuickStart Guide)
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> When I launch the Outlook Newsreader from within Outlook
> 2003, as it launches I get a message that the Outlook
[quoted text clipped - 4 lines]
> default option, only OE does. This began happening
> immediately upon upgrading to the Office 2003. Any ideas?