Put the plugin in the WordPress /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.
If you have a lot of invalid users (like hundreds or thousands, then the first requests to your server after activating this plugin might take some time). You might have to reload a couple of times if your site is timing out. However, when the fist batch is converted, this will not happen again.
Requires: 3.0 or higher Compatible up to: 3.4.2 Last Updated: 2012-10-9 Downloads: 210