The HTML format is not supported by all email clients. Microsoft Outlook 2007 supports both plain text messages and HTML emails that contain links, formatting and graphics.

Check if you have rich formatting enabled. If you see a row of formatting icons, HTML is turned on. If you see no such icons, look for the "Rich formatting" link and click it.

Maybe you need to fix formatting in Outlook. There are three message formats for sending and receiving messages: Hyperlink Markup Language (HTML), Rich Text Format (RTF), and Plain Text.

AMP for email isn't just a warmed-over version of email with HTML formatting. The embedded AMP content will be able to offer features such as interactivity without having to click away from your ...

Apple has sent out emails today to Apple News Publishers letting them know that they can now use HTML text formatting to more easily translate their web content into the Apple News Format.