To know about the steps to configure Chrome to run Applets in Firefox browser then start by choosing tools > add-ons from menu toolbar. The add-ons manager Windows will appear and tap on plugins on the left-hand side. In the list on right select, Java plugin will depend on whether you are using Windows or Mac user. On Mac, it is known as Java Plugin 2 for NPAPI browsers or Java Applet plug-in. On Windows, it is known as Java platform. The button to the right of select plugin might be used to smoothly enable or disable the plugin. These are the steps that you need to follow to smoothly configure Chrome to run Applets.