Objective:
Guide for how to clear or manage the auto-complete cache in Outlook.


Steps:

  1. Clear the Auto-Complete List

    • Go to File > Options > Mail.
    • Scroll down to the Send Messages section and click Empty Auto-Complete List.

  2. Remove Specific Addresses

    • In a new email, start typing the contact’s name or email address.
    • Use the X next to the suggestion to remove the unwanted address.