Set the default location that Outlook uses to create new PST files with the following Registry key:

HKEY_CURRENT_USER\Software\Microsoft\Office\<VersionNumber>\Outlook

Create a STRING value named ForcePSTPath and provide the path to the PST folder.
"ForcePSTPath"="c:\Data\Mail"

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This tip was provided in "Managing PST Files in Microsoft Outlook,"
by William Lefkovics in the May/2008 issue of Windows IT Pro Magazine.
InstantDoc ID 98540
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