Before install you must check the file system permissions. Please check below:
- "/wp-content/" directory must be writable (0777)
- "/wp-content/plugins/wp-green-cache/" must be writable (0777)
- "/wp-content/plugins/wp-green-cache/cache/" must be writable (0777)
- "/wp-config.php" must be writable (0777)
WP Green Cache is very easy to install:
- Put the plugin folder into "/wp-content/plugins/"
- Go into the WordPress admin interface and activate the plugin
- Go to the options page and enabled it
- Its ok!