What is the Registry? The Windows Registry is a hierarchical database that contains all of the configurations and settings used by components, services, applications, and pretty much everything in Windows. The registry has two basic concepts to be aware of: Keys and Values. Registry Keys are objects that are basically folders, and in the interface even look exactly like folders. Values are a bit like the files in the folders, and they contain the actual settings. When you open the Registry Editor for the first time, you’ll see a treeview on the left-hand pane that contains all of the keys, with values on the right-hand side. It’s about as simple as an interface gets. The root-level keys that you see in the left-hand side of the screenshot are important. Each one houses a different set of information, so depending on what you are trying to do, you’ll need to know which section to browse down into. The interesting thing that most people don’t know is that 3 of the 5 i...