Q-Dir–四格的檔案總管，免費且支援Unicode的迷你檔案總管，支援拖放功能，最多可使用四個分割視窗。
阿榮評語：
[2008.12.24] 3.45 版新增中文語系。
[2010.03.27] 感謝讀者「dyc」通知改版訊息。
Q-Dir makes your files and folder easy to manage.
Fast and easy access, with an amazing Quadro-View technique.
You don’t have to renounce the usual, Drag and Drop, all Views, and other functions of your system.