If thumbnail preview not shows than it’s make little hard to find the particular image or video which you want to open, thumbnail preview makes it easy to find images and video in the folder. So in this article I will show how to fix thumbnail preview not showing and how to make folder open faster.
1. Open the folder click on “View” - “Option” now click on “view” and uncheck on “Always show icons, never thumbnails”, than “Apply-ok” this fix thumbnail not showing issue.
2. Make folder open faster, right click on folder than “properties” click on “Customize” and select “General Items” also check on “Apply this to sub-folders”