Migrate Outlook AutoComplete list to another computer

Look into following folder on your PC:

[YourDrive]:\users\[YourProfile]\Application Data\Microsoft\Outlook

Search for the file with extension .nk2

Close Microsoft Outlook then select yourfile.nk2 file and copy it to external drive or over network to another computer in the same Outlook folder.

Start Microsoft Outlook again and your address book will be available again on your new computer.