硬体，软体和网络的问题疑难解答。

Troubleshoot problems with hardware, software and networks.

如果滑轮没有象预期的那样工作，请单击“疑难解答”按钮。

Click the Troubleshooter button if the wheel does not work as expected.

此外，本文还提供了常见连接问题的疑难解答技巧和跟踪选项。

In addition, it provided troubleshooting techniques for common connection problems and tracing options.

另外，还向您介绍了有关若干常见错误情况的一些疑难解答提示和技巧。

In addition, you received some troubleshooting tips and techniques for several common error situations.