Certificates often get a bad rep, and I believe this is because people think they are a headache to deal with. I see their point. Without knowing how to navigate through the various administrative consoles that deal with your certificate infrastructure, it would be difficult to make even the simplest items function. By walking through the most common certificate-related tasks that any server admin will eventually have to tackle within their own networks, I hope that you have now found some comfort and confidence to progress with those projects that might be currently sitting on hold, waiting for the certificate infrastructure to be built. In the next chapter, we will study networking with Windows Server 2019.