To create an HTML-based email in Yahoo Mail, change your email draft from plain text to rich text. Log in to your Yahoo Mail account and click on the "Drafts" folder. Double-click on your saved ...

If Outlook signature format changes when replying or forwarding an email, copy your signature in Notepad and paste it back, ...

They follow up with tips on turning some or all emails to plain text. If you're generally emailing inside a closed circle with Outlook users, HTML-formatted emails are probably fine.

To send an email in plain text in Gmail, compose a message as you normally would. At the bottom of the compose window, click the three-dot menu and then click Plain text mode . This setting acts ...

Five Best Use Cases for Plain Text. Plain text emails are appropriate for a fairly narrow group of email types and situations. In all other instances, you're probably much better off crafting an HTML ...