Pdf Preview Not Working. Pdf previews are shown as icons instead of thumbnails in windows explorer. Reset outlook previewer to foxit.
Then you need to figure out if the pdf is image based. Pdf previews are shown as icons instead of thumbnails in windows explorer. In outlook navigate through file options trust center trust center settings attachment handling and.
Double click the key for the alternative pdf preview handler in this case it s nitro pdf preview handler and copy the entire value name which is a series of numbers and letters with a few dashes in middle.
This file cannot be previewed because the following previewer has been disabled in outlook. Then you need to figure out if the pdf is image based. If allowed preview is not working properly you can change a pdf reader or keep reading the following solutions. This might happen even if you ve the option always show icons never thumbnails unchecked in the view tab of folder options dialog.
