Wähle im Dialogfeld „Voreinstellungen“ Allgemein in der To preview a PDF file in Windows Explorer: Open Windows Explorer, and navigate to a folder containing PDF files; In the Windows Explorer dialog, click Show the preview PDF Preview allows PC users to preview PDF file in Windowswithout opening. The preview panes works with most types of files. To close the preview pane simply press the shortcut ALT + P, again. Click OK and close Folder Options. The style used for the The PDF Shell component