... HTTP. [ Team LiB ] [ Team LiB ] Using Your Email Accounts [ Team LiB ] Choosing an Email Editor Outlook has two email editors to choose from, with Word set as the default email editor. ... select a new sending account. You have to use the Outlook editor when designing custom forms. [ Team LiB ] Outlook supports several common email protocols, including POP3, IMAP, HTTP, and ... automatically change with the account type. To select an email editor, choose Tools, Options, Mail Format (see Figure 5.1). To make Outlook your email editor, clear the check box labeled Use...