Assume that you access a file or a folder over a third-party network on the offline share. In this situation, File Explorer displays Offline status as "Online" and Offline availability as "Not available" in the details pane.
This issue occurs because of a problem in File Explorer.
This known issue for Windows 7 Service Pack 1 (SP1) is under investigation. The KB article will be updated when a resolution is available.
文章 ID：3086911 - 上次审阅时间：2015年9月14日 - 修订版本： 1