After the Creators Update, JPEG thumbnails become white.
After the Creators Update, JPEG thumbnails become white.
This occurred following the final Windows 10 release. The PNG icon displays correctly, while the JPEG icon does not. Additionally, the "Search Windows" bar appears completely black. I don’t recall this being the situation previously, but it’s uncertain.
Navigate to Settings, then Update & Security, Recovery, and select "Return to an earlier build."