Switch to the View tab and tick the “ Show preview handlers in ,  · Here’s how you can get it back on your Windowsorcomputer. Click on a PDF file for the Preview pane to show the contents of the document Open Folder Options. Ramesh Srinivasan To preview a PDF file in Windows Explorer: Open Windows Explorer, and navigate to a folder containing PDF files. Replies (45). Touch ModeFor more information In the Windows Explorer dialog, click Show the preview pane (H). Selecting file now shows the preview. StepPress the Windows key + E keyboard shortcut to open File Explorer. Enable “Show preview handlers in preview pane” Uncheck “Always show icons, never thumbnails” Click OK and close Folder Options. (This does not work without closing explorer and reopening it.) Has anyone else experienced this, and more to the point, does anyone know of a fix? ,  · Enable PDF thumbnail preview in Windows Explorer: Select to display PDFs as thumbnail preview in Windows Explorer. The Preview pane appears on the right side of the window. The Preview pane is now activated. Click on a PDF file for the Preview pane to ,  · Open the File Explorer window in Windows Click the three-dot icon at the top and select Options. Using Microsoft PowerToys I found this article: which tessl you to install powertoys from microsoft, open the File Explorer add-ons, then make sure Enable PDF.pdf) preview. That got me over the problem In the menu bar at the top of the File Explorer window, click View. Find Preview pane in the upper-left region of the toolbar and click on it. Tried all that, but it never worked. If thumbnail and preview functionality is still missing for PDF file types, proceed to the next step. StepClick the View menu at the top, go to Show How to show PDF file on PREVIEW PANEHow to fix notice: this file can't be previewed