IT Education How to mark external emails in a different color (Outlook 365 conditional formatting) By Magic Monk on Saturday, March 21, 2020 In this tutorial you will learn how to make conditional formatting work with external emails only in Microsoft Outlook, so that they will show up in a different colour to internal emails. palnet steempress steemstem technology Previous Post Related Posts IT Education Outlook Office 365 – How to assign different colors to different senders’ e-mails IT Education Microsoft Word Ink button grayed out / missing fix (Wacom Tablet) IT Education How to get rid of random weird dots in a Word Document