Clean up auto prompt email address in Outlook

Outlook could prompt out some of the previous sent out email address. However some of them are not correct. Is there any way to remove them from popped out in Outlook ?

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When you start typing the address, select the wrong one and hit delete.

Chris BottomleyConnect With a Mentor Commented:
The addresses that pad out text as you type it is stored in Nickname, (nk2 files) as follows:

Pre Outlook 2007: C:\Documents and Settings\username\Application Data\Microsoft\Outlook\*.nk2
Outlook 2007: C:\users\username\appdata\roaming\microsoft\outlook\*.nk2
May require files to be unhidden.

To View/Edit NK2 Files try which is a free utility see:

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