Once this category of dashboards and reports is installed, you can see what services are installed on each computer and what user account is used to run each service. This information is useful to know before making any updates to services. You can be proactive by seeing what services on which servers will be affected prior to deleting a service account or changing its password.
In addition, you can create a collection, once this category of reports is installed, of all the computers that have, for example, local firewall services not started. More details