What should I concern before I install StreamAuthor 2.0?

If you want to use Microsoft office materials (like Word, Excel, Powerpoint) then you have to install MS office Package first.
If you want to use Adobe PDF or Macromedia Flash files as presentation materials, then you have to install Adobe Acrobat Reader or Macromedia Flash Player.

StreamAuthor 2.0 installation software CD includes Adobe Acrobat Reader and Macromedia Flash Player.