Here is how to show or hide the file icon overlay on thumbnails in Windows ... For that, search for file explorer options (earlier called Folder Options) in the Taskbar search box and click ...

Today, we will be talking about sharing the files and folder through the File Explorer ... From the context menu click on the Share icon as shown in the screenshot below. This Share icon may ...

lets you enlarge the preview and change the folder icon style. You still need to deal with a single file preview (in Windows 7, for example, folder thumbnails can show several images ...