If Java is installed, you should be able to double-click the downloaded bidibwizard-installer-1.4.1.jar in the Explorer and this should start the installer automatically (it's an executable Jar file).
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If Java is installed, you should be able to double-click the downloaded bidibwizard-installer-1.4.1.jar in the Explorer and this should start the installer automatically (it's an executable Jar file).