How to Set Internet Explorer 7 to Download a PDF File Not Open itIn Feburary 2016 12,

In Feburary 2016 12,
Close any open Internet Explorer 7 Web browser windows. Open 'Adobe Acrobat Reader.'
Click the 'Edit' menu at the top of the Adobe Acrobat Reader window, and click 'Preferences' in the menu that appears. Click 'Internet' in the left pane of the window that appears.
Click the 'Display PDF in Browser' check box. Click the 'OK' button.
Click the 'Start' button on the Windows taskbar, and click the 'Search' box. Type 'regedit' in the 'Search' box, and press the 'Enter' key.
Navigate to the 'HKEY_CURRENT_USER\Software\Microsoft\Windows\Shell\AttachmentExecute\ {0002DF01-0000-0000-C000-000000000046}' directory in the 'Registry Editor' window that appears.
Right-click on each key in the right pane that ends with '.PDF.' Click the red 'X' to close the 'Registry Editor' window.
In Feburary 2016 12,