To be able to connect to your BSCW server from desktop widgets, you will be asked to enter your BSCW URL when you launch a widget.
Your BSCW URL is:
First step: download and install Adobe AIR runtime for your operating system (unless Adobe AIR runtime is already installed on your computer):
Second step: select a BSCW Desktop Widget for installation and confirm your choice with OK. You will be prompted to download and save the installation file (.air file) for this widget. Finally run this installation file on your computer in order to start the manual installation of the widget.