Have you ever managed to accidentally zoom a window in Outlook? This can be incredibly frustrating, especially if you can’t remember what keystroke caused the problem.
I had this happen to me just the other day as I was working. While it was somewhat nice at first to have large text in my composition window, it quickly grew irritating.
The solution can be found using the Zoom button:
For more step-by-step instructions, visit the official Outlook website.