WordPress.org

The Clean Old Tags can be installed in 3 easy steps: * Unzip "Clean Old Tags" archive and put all files into your "plugins" folder (/wp-content/plugins/) or to create a sub directory into the plugins folder (recommanded), like /wp-content/plugins/clean-old-tags/ * Activate the plugin * Inside the Wordpress admin, go to Manage > Clean old tags, check the parameters according to your needs, and start the cleaner.