Setting XBUS_HOME in Windows

This page explains on examples how to set XBUS_HOME environment
variables in Windows NT/2000/XP. Consider the xBus
installed into C:\Programs\informationbus directory.

• Go to Start, Settings, and Control Panel (if you are using XP then
  you can go directly to the Control Panel from Windows Start).
• Double-click on System icon. In the following window, select the
  option Advanced. Then select environment variable.
• Select the "new" button for the upper window and save the
  XBUS_HOME with the value set to the directory where you
  have installed the xBus.