Exclude emails from the index
You can search the contents of your emails and their attachments. In the Options window, the Emails tab displays the email folders that can be indexed. You can index the entire mailbox, or only part of it. Hence, email folders can be added or excluded.
INFORMATION: You cannot exclude single emails.
To exclude an email folder
Click the Update emails now link to force the immediate index update of targeted folders in the Emails search category.