CBT Software- Author module can be completely uninstalled by going to Control Panel - > Programs -> Program Features -> Uninstall or change program. Refer to image given below : 

CBT Author Help Image

Select SimulationExams Author and click on uninstall. Confirmation message will be displayed as shown below:

CBT Author Help Image

Once you confirm uninstall progress is displayed. After uninstall is completed message given below is displayed 

CBT Author Help Image

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