急！U盘不能打开了

拿到别的机子上试试，如果不行的话，那里面的东西也就没有了，祝你好运！

你试一下从地址栏输入路径，看能打开吗

不要急 我的也这样
格式化了就不行了 重要的资料应该要备份的啊

你可以下载USEKILLER来杀毒，估计你是中了USB病毒了。下载了USEKILLER后，关闭网络链接，进入安全模式杀毒，重新启动系统就可以了。

可能是有病毒，插到别的电脑试试。
还有，您是不是在U盘处于工作状态时拔下了它？之后才这样的，如果这样只能格式化了。
如果是恢复数据推荐这个软件“Recover My Files”。

这是这个软件的介绍，是英语的，应该能看懂。

Introducing Recover My Files

Recover My Files is a data recovery program that will recover:

Files and Folders emptied from the Recycle Bin.

Files and Folders deleted using DOS commands (via the command line).

Drives that have been accidentally re-formatted - even after a new operating system has been installed.

Digital camera storage cards which have been formatted or from which photos have been deleted.

Temporary backup files created by applications like Word, Excel and PowerPoint.

Recover My Files can recover data from various types of file storage media including; Hard Driv