Policy

Rely on CSS for font formatting

This policy setting allows you to configure the "Use Cascading Style Sheets (CSS) for appearance of messages" option found under Microsoft Outlook's File tab | Outlook Options | Mail | Message format. If you enable this policy setting, the option is checked. If you disable or do not configure this policy setting, the option is not checked.

Policy
Pack Microsoft Office
Category Microsoft Word 2016 / Word Options / Advanced / E-mail Options
Policy ID 4d93c0af8457
Internal name L_RelyonCSSforfontformatting

Registry

Copy registry mappings

HKCU\software\policies\microsoft\office\16.0\common\mailsettings\usecssinhtml (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\common\mailsettings\usecssinhtml (disabled) = 0

Policy notes

This policy setting allows you to configure the "Use Cascading Style Sheets (CSS) for appearance of messages" option found under Microsoft Outlook's File tab | Outlook Options | Mail | Message format. If you enable this policy setting, the option is checked. If you disable or do not configure this policy setting, the option is not checked.

Related policies

Allow Advanced Typography features for OutlookDo not compress the inlined images inserted in OutlookSpecify default quality of compression done on inlined images inserted in Outlook