It prevents your blog directories from listing requests with redirect to home page, removes unused txt, screenshot files from plugins directories.
Installation procedure: 1. Deactivate plugin if you have the previous version installed. (It is important requirement for switching to this version from a previous one.) 2. Extract "silence-is-golden-guard.x.x.x.zip" archive content to the "/wp-content/plugins/silence-is-golden-guard" directory. 3. Activate "Silence is Golden Guard" plugin via 'Plugins' menu in WordPress admin menu. 4. Go to the "Settings"-"SIG Guard" menu item and check/change your preferences to customize how this plugin will work for you.