We're close to running the game, but we need to create an Android Virtual Device (AVD) before we proceed. If you have an actual Android device, you can skip to the next section. If not, open up the Android Virtual Device Manager from the Windows menu and click on Create.

In the next window, fill in the required details as per your requirements and configuration and click OK. This is what my window looks like with everything filled in:

From the Android Virtual Device Manager window, select the newly created AVD and click on Start to boot it.