100 % Install Windows Photo Viewer on Windows 10

This tutorial will show you how to restore Windows Photo Viewer whether you upgraded or clean installed Windows 10.

Restore Windows Photo Viewer from a clean Install:
Download and extract the Restore Windows Photo Viewer.reg zip file.
Double click on the downloaded .reg file to merge it

• If prompted, click on Run or OK to any warnings to approve the merge.
• Delete the downloaded .reg file from the extracted location
• If you restored Windows Photo Viewer, you can now set this program as default.