Download the bskdmo40.zip. This file contains all the files in a compressed form.
Unzip this file into an empty folder.
One of the unzipped files is called setup.exe. In MS Windows Explorer: double click on the file setup.exe to start the installation process. Answer OK to all the messages that come afterwards.
From MS Windows Start button: select All Programs / Busker v40 demo.
In some cases you will get the error message "Navigation to the Webpage was canceled" in the help functions. In that case the helpfile is blocked by your firewall. To fix this, find the file busker.chm in the Busker folder, right click on it, select properties and press the unblock button.
It is not advised to install this software in the Program Files folder in Vista or Windows7. If you did you should always start it as administrator (normal users can't write in the Program Files folder).