For a number of file types, notably .svg image files and .pdf files, it is possible to have icons changed to preview file contents, just as can be achieved with files like .jpg as standard.

Open the folder where the files you want to preview are located. At File Explorer’s top, click "View" and enable "Preview Pane." On the right, you’ll see the preview pane, ready to help you ...

All files must be set to open with a program that supports preview to view, watch or listen to a file. Mac OS X Launch the preview function, known as Quick Look, by selecting the file you want to ...

Using Media Preview is simple: Download it, install it, then open the configuration tool seen below and select the music, picture, or movie files types you want it to generate thumbnails and ...