Outlook 2007 and Sharing Calendars

[Trainer]

If the primary calendar has colored categories and is shared with another
person, why doesn't the other person see the colored categories?

 

[Vince Averello [MVP - Outlook]]

As far as I know categories are stored in the user's message store so the
other user wouldn't have them. More info here:
http://www.slipstick.com/outlook/olcat.asp