In order to see thumbnails of your pictures in explorer, follow these steps:
- Click the "View" tab in File Explorer and you will see this menu:
2. Highlight the "Large icons" option and close the tab again.
If you still do not see any thumbnails, do the following:
- Click the "View" tab in explorer.
- Click the "Options" button on the right and go to the "View" tab.
Make sure the "Always show icons, never thumbnails" option is NOT marked.