This article was last updated on the May 6, 2018.
Extensions are X and Pro specific plugins available for download for all customers with a validated purchase of X or Pro. You can easily download and manage all of your Extensions directly from the WordPress admin area under X > Validation or Pro > Validation. This article covers documentation for the Custom 404 Extension and goes into detail on certain features where needed.
Enabling the Extension
After installing and activating Custom 404 you'll find it's settings under the X menu item if X is installed and activated, or the Pro menu item if Pro is installed and activated.
From the main Custom 404 settings screen you can choose to disable or enable the plugin as needed:
Selecting the enable checkbox will bring up the Settings meta box below. This is where you will adjust any options for the plugin and input your data as needed.
What Custom 404 does
Custom 404 allows you to set any page on your WordPress website as your 404 page. Rather than your visitors seeing the default 404 page they'll see your completely custom 404 page which you can even create with Cornerstone! You can see some examples of Custom 404 in action over on our demo site for the plugin.
Configuring Custom 404
The settings for Custom 404 couldn't be simpler, pick your page from the drop-down, click on the update button to save your selection and you've successfully configured Custom 404!