How does win7 system detect the network through Ping

After the download of win7 bit flagship version, the user will encounter the reason that the computer can't access the Internet, and this time will bring you all in Windows. Ping detects network conditions. Generally speaking, the reasons why the computer can not access the Internet are as follows: system IP setting problem, network card reason and line fault. When the user is excluded due to hardware problems, the ping command can be used to troubleshoot the system.

1. First, you need to run cmd as an administrator in the initial run.

2. Enter Ping127.0.0.1 in the dos window of the operating system. This method will detect the local TCP/IP protocol and determine whether the protocol is normal by typing commands.

3, if you can, then enter IPConfig to view your IP address, if the network card and cat work properly, then you can rule out that your network adapter is faulty.

4, check the DNS service network, enter Ping http://www.baidu.com to check whether the DNS settings are correct and the DNS server is working properly, generally if there is no problem, then the status of the detection network It is necessary to change to the direction of Trojans and viruses. It is very likely that your computer has been attacked by viruses or Trojans, or it has been hijacked. At this time, users need to be vigilant.