Note: When you do this, it will cause everyone's auto-complete for that user you recreated to not work until they re-add the user from the address book or delete that user from auto-complete (price you pay). Recreate immediately and re-import data you If that didn't work your best bet is to initiate a complete mailbox export request via exchange powershell and delete the account. The problem is that when I try and use Autocomplete in an. Auto-sum not working until edit formula or save spreadsheet in Excel 2016. All my Contacts are also in the Autocomplete cache, because although it was empty to start with, I added all entries using Add from Address Book using Nk2Edit. Importing IMAP Email Autofill/Autocomplete File with Outlook 2010 / 2013. Make sure that works by restarting the outlook client and seeing if it fixed the problem. I imported my Contacts into Outlook using a CSV file and all my Contacts are successfully in Outlook. After you do that wait 2 minute to make sure that outlook sync that change to exchange. In outlook go to File -> Options -> Send Messages -> Empty Auto-Complete List. Have the user login to there account via Outlook.Move the effected users mailbox to different databases (this causes exchange to check mailbox integrity insisted of waiting).If this did not work, which is common, close Outlook and repeat the process. Click ‘New Email’ and start to type in names that you are expecting to find in ‘Autocomplete’. However this is only on rare occasions.įew things you can do that usually fix this. Find the copy of the file that you made earlier, right click on it, and rename it to the file name you put in Notepad. I ended up having to migrate the entire user to a new mailbox (deleted and restored). I had the same problem with a single mailbox. The auto-complete data is stored directly on the users mailbox database (since exchange 2010).