> I recently lost my CPU and motherboard on my old computer with
> outlook 2002, and I now need the dates I had to use with outlook
> 2007. When i try to open the outlook.pst file it says "The command
> Line argument is not valid. Verify the switch you are using."
Apparently you are trying to open the PST incorrectly. Use the Data Files
button in the Mail applet in Control Panel to connect the PST you want to
your existing profile.

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Brian Tillman [MVP-Outlook]