Working with multiple office files and PDF Thumbnails are not Showing on Windows 10 in the preview pane? Such issues occur when the system settings for default PDF viewer is not set properly of the file is corrupted or password protected.
PDF thumbnails are really important for us when they come to distribute documents to colleagues and clients conveniently and reliably. However, sometimes PDF thumbnails fail to show on Windows 10. Many reasons cause this issue because of bugs, an older version of Adobe Reader, etc.
Nevertheless, users aren’t quite familiar with PDF thumbnails not showing on Windows 10 issue. After seeing this, we decided to bring up a guide to help users fix this issue. So without wasting your more precious time, let’s start a journey to fix PDF thumbnails not showing on Windows 10.
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How To Fix If PDF Thumbnails Are Not Showing On Windows 10?
If your Windows file explorer cannot show the PDF thumbnails, you may try the fixes that we describe below if you want.
If a PDF file is corrupted or password-protected, then it will not show a preview. Instead, it will show an error icon or password icon on the preview. This depends on the PDF software you use.