When opening the preview in windows 10 for 4D, the default application that 4D uses is called XPS Viewer.
With a fresh install of Windows 10, the XPS Viewer application will need to be installed.

The steps to cover this install are below.

1) In the start bar, search for "apps & features"



2) Click the "Manage optional features" link



3) Click the plus "+" to add a feature



4) Select Install for XPS Viewer