Read E Mail Messages In Plain Text. All it means is your email may contain a plain text textplain. HTML which stands for HyperText Markup Language is a way to code a document made out of ASCII text that lets an HTML reader such as a web.
If you are reading from eg. Under Read as Plain Text select the Read all standard mail in plain text check box. This always happens when you are using characters Such as apostrophes double quotes dashes and ellipsis supported by the Smart Quotes feature.
Click Trust Center and then click Trust Center Settings.
In the Trust Center dialog box please click the E-mail Security in the left bar. This message was converted to. Outlook has a security setting to force all emails to show in Plain Text. With open textfile as fp.