For an admin, making the auditor happy is NOT the goal in life. It’s to keep things running, squeeze in improvements, implement new products and do it with a work force that is always too small.
For an auditor, getting information to build a complete report, with all the test information, means acquiring facts, facts, facts. As inexpensively as possible, so that the boss AND the client are happy.
It runs on a single server at a time (which is great for a small business), and gives very detailed information on operating system versions, patches installed, users, groups (including domain controllers) password policies and last login, as well as a whole lot more. Give it a go.