Microsoft has detailed the reason why File Explorer doesn't show you previews for downloaded files on your PCs.

Microsoft says that the File Explorer (formerly Windows Explorer) now automatically blocks previews for files downloaded from ...

Microsoft has updated File Explorer to automatically block file previews for items downloaded from the internet, aiming to ...

The Preview pane in File Explorer helps us preview several file types. Therefore, finding it just displays some random text and no preview of the desired PDF file can be somewhat problematic. A ...