PDF Preview for Windows 7

PDF Preview Handler add-in for Windows Explorer, Microsoft Office, and Outlook automatically configures itself to preview a PDF file in the Preview pane of Windows Explorer or in the Reading pane in Outlook 2007, 2010, 2012 and future versions. The first page of a PDF file is shrunk as thumbnail, and you can zoom in if you double-click on the thumbnail. You can also preview PDF document as content-based icons in Windows Explorer on Windows 7.