So ...

Upon activation, you'll notice a new "Featured Images" menu item in your admin menu.

Go to Featured Images => Overview to access the plugin’s configuration page:

As you can see, the plugin provides three main functions. Will allow you to ...

• bulk set, replace and remove featured images for existing posts
• set default featured images for future posts
• display a Featured Image column on the All Posts page
  

Now let's take a closer look at each function ...