WordPress has some feature that never talked about and never really mentioned. We do panic when things getting a bit of unfamiliar, especially when it comes to the core function of our blog, such as the sidebar widgets.
So you login and check your widget page, it look normal by default, just as the screenshot below:
Now your friend, who has a little issue with widget, asking your for help. As generous as you’ve always been to help your friend, you login and stumble this screenshot instead:
You thought all possible issue and go all the way by deactivating their plugins, finding no way to have the exact same widget page as your WordPress.
Here is the little trick: