A family of Microsoft word processing software products for creating web, email, and print documents.
In Read Mode, click View | Layout | Column Layout. Does that fix the problem?
When Online Repair of Office 2013 did not help, I tried in "Read Mode" View | Layout | Column Layoutand I got the following at 100% screen (1360 x 768).
In Word 2007 + Windows 7, I used to get a neat book like view and it never occupied the whole screen at 100% --
Would you think that uninstalling and then reinstalling Office 2013 may help? Or, does that serve the same purpose as Online Repair?