
If you’re interested in more information about the auto-complete cache you can find an article from Microsoft here. There is a possibility of a synchronization problem in MS Outlook and the attachment may get stuck midway. This information should help you differentiate between what and where your contacts are and what the Auto-Complete cache is and how it functions, as well as why this data can’t be moved in some situations. You’ll also find the Empty Auto-Complete List button in that location which you can use to clear the. If, after changing a user photo in active directory, the old photo still appears in Outlook, delete the user photo stored in this folder.

You may have to look up a contact every so often but it’s usually a quick process to get back to normal. You can find the option by going to File > Options > Mail and then scrolling down a bit and looking for the Use Auto-Complete List to suggest names when typing in the To, Cc, and Bcc lines option un-check it to disable the feature. Photos are cached on the Exchange 2013 server in this location: C:Program FilesMicrosoftExchange ServerV15ClientAccessphotos (your domain)HR96x96. So if it is moved over it will usually cause issues preventing your emails from being delivered when you attempt to auto-complete an email address (among other issues).At the very least if your auto-complete cache is cleared or lost, it can be rebuilt just by using Outlook normally. The auto-complete cache can’t be moved in most cases as there is other hidden information also saved in the cache related to your account configuration. Search: Clear Autodiscover Cache Outlook 2016. In situations where you’ve had a new Outlook profile created (such as migrating from using POP / IMAP email to Microsoft Exchange / Office 365) you will find the auto-complete data doesn’t move with your profile.
