Microsoft Outlook has tools for users with limited or no vision, and for those who want to ensure their emails are accessible to all recipients.
Accessibility support for Outlook links to accessibility help articles for those who use screen readers with Outlook.
Open Immersive Reader for Outlook explains how to adjust the text size/spacing, line focus, color, etc. of an email for a comfortable and easy-to-process email experience. Use Read Aloud to hear emails read to you as each word is highlighted.
Make your Outlook email accessible to people with disabilities provides step-by-step instructions and best practices on making your email messages accessible to people with disabilities.
Improve email accessibility (Video) shows how to create emails to ensure they're accessible to people with limited or no vision.