http://www.x2009.net/articles/windows-7-can-not-use-the-usb-system-correctly-detects-the-step-in-question.html 收藏和分享各种电脑知识、电脑技术、电脑技巧、电脑教程文章。 Tue, 07 Sep 2010 05:05:12 +0000 hourly 1 http://wordpress.org/?v=3.0.1