Hi,
You can set a password in Outlook on the actual Personal Folders file (PST) where all of the data is contained. For more information, , please refer to Knowledge Base article
286146.KB.EN-US OL2002:
How to Create a New Personal Folders (.pst) File
You can access this article by clicking on the link below.
http://support.microsoft.com/default.aspx?scid=KB;EN-US;286146
Regards,
Scott Atkins MCSE, MCSA
Partner Technical Lead - Outlook
Microsoft Technical Support
for Platforms and Business Applications
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