Yes, you can also color-code folders in Outlook; the Conditional formatting feature allows users to color-code emails, contacts, calendar items, and tasks without applying a color category or ...

However, you can use Conditional Formatting in MS Outlook to color-code emails within a folder based on certain rules, giving a similar visual effect. Read Next: How to color code Outlook Calendar.

You can make email from important people automatically stand out in your Outlook mailbox with color coding. Here's how.

I’m one of those guys that likes to color code things. When beta testing Office 2007, I created categories and color coded them. Then when I had appointments or tasks, I associated them to that ...