Where is file that stores email names temporarily?

[Russ Valentine [MVP-Outlook]]

Post a clear question in the body of the post, not the Subject.
Why do you believe there even is such a file? There isn't.

 

[Brian Tillman]

<nothing>

The crystal ball says to read this:
http://www.ingressor.com/autocompletetips.htm

 

[Russ Valentine [MVP-Outlook]]

....except that is not a temporary store. It lasts so long that it even keeps
inserting outdated addresses as a special gotcha just for Outlook users.