How to clear the Email Cache in Outlook 2010 & 2013

Details:

E-mail Address Auto-Complete Outlook 2010 & Outlook 2013 have a feature called "Email Address Auto Complete". This feature allows you to type an email address into the "TO:", "CC:", or "BCC" fields. Outlook will display a list of corresponding e-mail addresses from the auto-complete cache. For example, e-mail addresses that you have already used.

Solution:

To Clear the E-Mail Cache: Solution 1:   Manually Delete    (For ALL Versions of Outlook) 1. Open Outlook. 2. Type the e-mail address you wish to clear from the cache. 3. Press the Down-Arrow button (on the keyboard) to select the e-mail address. 4. Press the Delete button (on the keyboard). 5. That e-mail entry is now removed from the Outlook Auto-complete cache. Solution 2:  Empty Auto-Complete List Button    (ONLY for Outlook Versions 2010 & 2013) 1. Open Outlook. 2. Click File | Options. 3. Click on the Mail tab on the right. 4. Scroll down to Send messages and click the Empty Auto-Complete List button.