Expression Engine 2 disallow screen names add-on

Costs: Free!
Type of add-on: Extension
Version: 1.0.0

Likes already received: 4

Purpose

Disallows anonymous users to use registered and actively used screen names.

Documentation

Downloading

Click here to download this add-on

Installation

Unzip the downloaded zipfile and upload the disallow_screennames directory to:
/system/expressionengine/third_party

Go to the Add-Ons > Extensions section of your control panel and enable the Disallow screen names extension. Access the settings screen and provide your own custom error message.

Usage

Since this is an extension that hooks into the comment module, there's nothing you have to do but install it.