When you use Windows 7 x64, you need to use the newest version of Adobe Reader if you want to preview the PDF in Outlook’s reading pane (or in Windows Explorer). If you have Acrobat installed, you will need to install Reader too. If the newest version of Reader is install, repair the install.
Published January 5, 2011. Last updated on June 17, 2011.
![Diane Poremsky [Outlook MVP]](http://www.outlook-tips.net/images/2014/MVP_BlueOnly.png)