Tools, options, mail format, fonts to change the plain text size. HTML and
RTF is controlled mostly by the sender - you can increase HTML sizes using
the file menu or overriding the settings (on the fonts dialog) but it don't
work for html that uses css.

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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)
Outlook Tips: http://www.outlook-tips.net/
Outlook & Exchange Solutions Center: http://www.slipstick.com
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> How can I change the font size in Outlook Preview Pane? I have a notebook
> PC
> and wish to keep the current high resolution display but the font size in
> Outlook 2003 is too small.