Outlook AutoComplete Cache Won’t Save

If Outlook’s autocomplete cache won’t save new addresses, the most likely cause is a corrupt entry in the cache. The fix, as one of my colleagues discovered, is to empty the autocomplete cache. In Outlook 2010 and 2013, open up the Options window. Under Mail, find the “Send messages” section and click on the “Empty Auto-Complete List” button. This will erase all saved email addresses […]

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