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Clear Auto-Complete Cache for Outlook

1. While in your Outlook desktop application, click the File button at the top-left of the window.

2. Click the Options button.

3. Select Mail from the left panel and scroll down to the “Send Messages” section and click Empty Auto-Complete list. When prompted, hit “Yes.”


If you do not wish to utilize the Auto-Complete feature moving forward, uncheck the “Use Auto-Complete List to suggest names when typing in the To, CC, and Bcc lines” before clicking OK.

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