When you install the Adobe SVG viewer on a windows system, only Internet Explorer will know about the plugin. If you wish to use it with Firefox follow these instructions:
- Copy C:\Program Files\Common Files\Adobe\SVG Viewer 3.0\Plugins\NPSVG3.dll to the plugins folder of your Firefox installation.
- Copy C:\Program Files\Common Files\Adobe\SVG Viewer 3.0\Plugins\NPSVG3.zip to the plugins folder of your Firefox installation.
- Restart you Firefox browser.