Configuration Manager cannot delete this application because other applications or task sequences reference it or it is configured ...

Configuration Manager cannot delete this application because other applications or task sequences reference it or it is configured as a deployment.

Details:
Number of dependent applications: {0}
Number of active deployments: {1}
Number of dependent task sequences: {2} 
Number of virtual environments:{3}
Number of settings:{4}

To view the dependent applications, open the application properties, and then click the References tab.

To view the active deployments, select the application, and then select the Deployments tab in the details pane.

To view the dependent task sequences, select the task sequences in the Operating Systems node, and then select the References tab in the details pane.

To view the virtual environments, open the application properties, and then click the References tab.