How to manually configure Firefox to block flash video
1: Start Firefox.
2: Left click “Tools” in the menu bar of
Firefox, a menu will appear. Left click “Add-ons” in the menu. The Firefox add-ons window appears.
You can also bring up the add-ons
windows by pressing “Alt” “T” “A” keys
on the keyboard.
3: Left click the Plugins icon to select it.
It will highlight.
4: Use the vertical scroll bar to locate the Shockwave Flash panel. Left click the Shockwave Flash panel to select it. It will highlight.
5: At the lower right hand corner of the
Shockwave Flash panel the Disable button will appear. Left click it to disable or enable flash video.
6: Close the add-ons window.