This problem occurs when a 0-byte .nick file exists at the time that you upgrade from Outlook 2000 to Outlook 2002. Outlook 2002 does not create the .NK2 file that is used to cache names for the Autocomplete feature.
Place the Microsoft Office XP CD in your CD-ROM drive.
2.
Open Outlook 2002
3.
On the Help menu, click Detect and Repair. If you do not see this menu item, click the chevrons at the bottom of the menu to display the hidden menu items.
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