Display all received E-mails in plain text

Outlook 365 2016 2013 2010 2003
In order to increase the speed of opening e-mail messages and reduce risks involved with opening of unsolicited messages, you can switch Outlook to the plain text reading mode.

To set Outlook to automatically display all e-mails in plain text, follow these steps:

   1.   Select Tools -> Trust Center... to display the Trust Center dialog box, and then choose the E-mail Security tab:

Trust Center in Outlook 2007

   2.   To ensure that all e-mail is displayed in plain text, place a check in both the Read all standard email in plain text and Read all digitally signed mail in plain text options.

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