Re: Cannot attach SharePoint Site files in Outlook, SharePoint sites not appearing in Web Locations Same issues - when I click to attach a file in Outlook on Office 365 - I get OneDrive, Groups, but no SharePoint sites and their related files. So I have a user with a really odd problem when they attempt to quick print PDF attachments with Outlook 365 Adobe Acrobat Pro Or. ODfB can handle it, which makes sharing large files a breeze. Luckily, Office 365 can come to the rescue! The basic solution to this issue is to save your file to OneDrive for Business and share with your intended recipient directly from there. Even if your admin has allowed for you to send large attachments, sometimes Outlook can’t handle it.1.Run Outlook and go to File->Options -> Trust Center -> Trust Center Settings -> Attachment Handling -> Attachment and Document preview to uncheck ‘Turn off Attachment Preview’ option. To recover the preview function, use the following procedures. This file cannot be previewed because the following previewer has been disabled: Workaround 1.
