Office 32-bit & PDF reader 32-bit → Preview will work.In that case, previews for PDF files won’t work in Outlook. Let’s say you have installed the 32-bit version of Microsoft Office (on 64-bit Windows), and your viewer is a 64-bit application. If you’ve already installed a PDF viewer and preview capabilities are working fine on File Explorer (but not in Outlook), then it could be the bitness of your Office installation. What if I have a PDF reader installed, and yet this happens? For more information, check out the steps listed in the article PDF Thumbnail/Preview not working. You can fix this issue by installing a PDF viewer software like Adobe Reader, Foxit Reader, SumatraPDF, etc. Many PDF viewer programs include a PDF preview handler module (DLL) that provides PDF preview capabilities in File Explorer and Microsoft Outlook. This error denotes that no PDF viewer application has been installed on the computer. Microsoft Outlook Cannot Preview PDF Attachments Case 1: This file cannot be previewed because there is no previewer installed for it Or, the following error occurs: This file cannot be previewed because the following previewer has been disabled:.Nothing may happen when clicking on the PDF attachment.Or, the following error occurs: This file cannot be previewed because of an error with the following previewer.The following error occurs when you click on a PDF attachment: This file cannot be previewed because there is no previewer installed for it.

When you attempt to preview a PDF attachment in Microsoft Outlook, one of the following issues may occur:

In this article, let’s see every typical PDF preview issue users face. This issue seems to arise with a recent update of your PDF reader application (e.g., Acrobat Reader DC) from 32-bit to 64-bit. This article describes the various type of PDF attachment preview issues that users face in Microsoft Outlook/Outlook 365, and outlines the fixes for each type of issue.Įditor’s note: The PDF preview issues are usually caused if the installed Office/ Outlook version is 32-bit, but your PDF reader is 64-bit.

Foxit reader thumbnail preview disable