Browser Rejector is a professional WordPress plugin for alerting users that they use a deprecated browser. Lots of WP plugins can do the same thing, but few provide this wide range of configuration features.

Browser Rejector comes with a WP backend panel where options can be tinkered to any scenario the admin might want to implement. After activation, the plugin basically blocks access to any visitor using a browser type or version that the webmaster deems inappropriate.

This warning is shown inside a modal popup box that floats above the page. Browser Rejector uses and is based on the jReject jQuery plugin.

Features of Browser Rejector:
- Set modal popup box text
- Allow users to dismiss the popup
- GUI for setting which browser types and versions are considered deprecated
- Preview the modal before activation

Requirements:
- WordPress 3.3 or higher

What's New in This Version:
- Fixed minor versioning error.

Installation:
- Unpack and upload it to the /wp-content/plugins/ directory.
- Activate the plugin through the 'Plugins' menu in WordPress.