What should I do if the win7 system can't connect to the network? Win7 system does not connect to the Internet in the lower right corner with 7 exclamation points solution graphic tutorial

When running the notebook win7 system, I often encounter problems with not accessing the Internet. The network is clearly connected, but there is an exclamation point on the small computer in the lower right corner. What should I do? The following small series gives you the seven reasons why the win7 system can't connect to the net and the solution graphic tutorial. Let's take a look.
win7 system does not connect to the Internet. There are 7 kinds of solutions for the exclamation mark in the lower right corner. Tutorial:
1. Check if the network cable is connected.
Usually the network cable is not connected properly. This problem can occur. You can put a little toilet paper. This is more solid.
2, the computer to find the reasons for themselves
Right click on the small computer in the lower right corner, select the troubleshooting, generally find the problem.

3. Modify ip
Change the last bit of your own ip, sometimes because of ip conflict.

4. Open the command line
In the search in the beginning (click the bottom of the line after the start), type cmd, press Enter, open the command line
or open at the beginning, attachment, command prompt < Br>
5.View the gateway
Enter the ping gateway ip
in the command line. If the ping is successful, continue to the next step. If the ping fails, see if other people on the same LAN can use the computer. Yes, compare other people's ip to change their own ip, the last one is not the same ah

6, if the gateway can ping通, ping the common website
such as ping www.xitongcheng.com
If ping is passed, it may be a problem with your browser.

7. Checking the virus
If the fifth step is not finished, then use antivirus software to kill it, such as using 360 security guards.

Software Name:

360 Security Guardian Latest Version v10.3.0.1002d Simplified Chinese Official Edition Installation Edition

Software Size:

59.9 MB

updated:

2016-06-16



Further reading:
win7 system opens the local Area connection properties prompted unexpected network connection Wrong fault reason and solution
The above is the 7 solutions to the win7 system without the Internet at the bottom right corner with an exclamation mark. The friends with the same problem can be set according to the above methods!