средство предварительного просмотра PowerPoint(A context menu that enables the user to preview the contents of a file with the Office Preview Handler (OPH) in Outlook (either documents attached to email or SharePoint documents in Outlook))
модуль предварительного просмотра с форматированием(A technology that allows Vista to show "live" icons of the actual content of a file in the file thumbnail instead of the usual static icons. It is also used to render content in the Reading Pane in folders)
