Installing the plug-in Installing the Web-based SlingPlayer plug-in is easy! Just click Live TV from the Sling.com home page. You only need to install the Web-based SlingPlayer plug-in once, the first time you click Live TV. Your web browser does the heavy lifting for you, all you need to do is follow the directions on your screen. WINDOWS For Internet Explorer 1. When you see a yellow bar at the top of your screen, click it, and select Install ActiveX Control. 2. When asked if you want to install the software from Sling Media, click Install. For Firefox 1. When you see a yellow bar at the top of your screen, click Allow on the right end of the yellow bar. 2. When the Software Installation window opens, click Install Now. 3. After the software installs, in the Add-ons box, click Restart Firefox. Allow Firefox to restart, and you're all set. MAC OS For Safari 3 or Safari 4 1. Go to the sling.com Live TV web page ... answer appropriately in any dialog boxes that appear. 2. Click Trust in the certificate dialog box. 3. Allow the plug-in installation to complete, then connect to your Slingbox. For Firefox 1. Go to the sling.com Live TV web page ... answer appropriately in any dialog boxes that appear. 2. Click Trust in the certificate dialog box. 3. Allow the plug-in installation to complete, then connect to your Slingbox.