You can use Group Policies to deploy an office wide standard regarding
categories.
For more info on policies see;
http://www.howto-outlook.com/howto/policies.htm

Signature
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
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>I am try to set an office standard and want to know how do you Migrate
>Custom
> Categories to Other Users in outlook 2007? I have found info on older
> versions but not on 2007.