If your system contains Docker images that are no longer needed or used, then you can easily remove all these images via a single command. In this tutorial, you will learn how to delete a docker image in your system. Step 1 - List Docker images Before you delete an image, you need to make sure you have the right name for the docker image that you want to delete. So first you need to see what Docker images are currently installed in your system, by using the images argument This