Could you use text analysis?
Try pressing your windows alt and I shortcut for the text analyzer. This, of course, assumes that you have that feature available. You’ll still have to press insert f though, I think when you come across a font change. This is the only way I know how to do this.
Sent from Mail for Windows 10
From: Jodie Hoger
Sent: Monday, June 5, 2017 6:50 PM
Subject: How do I read comments/notes in red?