After reading the tutorial, you will learn “how to enable or disable thumbnail previews in Windows Explorer in Windows 7 / 8 / 8.1 / Win 10.
Thumbnail Previews Disabled
Thumbnail Previews Enabled
1. Right click on Computer / This PC from the desktop of your PC / laptop and choose properties.
The above mention method can be used in Windows 7 / 8 / 8.1 / Win 10 to enable or disable the thumbnails previewing.