Import or copy the Auto-Complete List to another computer

Refer to the following article:

https://support.office.com/en-us/article/import-or-copy-the-auto-complete-list-to-another-computer-83558574-20dc-4c94-a531-25a42ec8e8f0

Notes:

Use in conjunction with NK2 to delete 'EX' records when switching mail servers/providers to avoid false positive internal bounce back messages after migration.

https://www.nirsoft.net/utils/outlook_nk2_edit.html