In Microsoft Office Outlook 2007, users can preview supported files that sent to them as email attachments directly in Reading Pane (aka Preview Pane) or Message window without actually need to open or save the attachments to local disk. The file formats that can be previewed including Office Word, Excel, PowerPoint files, JPG or JPEG photos, GIF images, Acrobat PDF documents (instead of loading the … Continue reading Reset “Always Warn Before Previewing This Type of File” Setting in Outlook 2007