Win7 system shows that there is no valid ip configuration for local connection.

1. Right click on the network icon in the taskbar at the bottom right corner of the desktop, select “Open Network and Sharing Center”, and then click “Change Adapter Settings” on the left side of the window. ;Options;

2, then find the way to connect to the network, if you are using a wired connection, then select the local connection, if you are using a wireless connection, then select "wireless network connection", right click on them Select “Properties", find "Internet Protocol Version 4" in the Properties window, click the Properties button;

3, then you will enter the ip settings interface, the default is to use “ to obtain the IP address automatically. ”, in this state, "local connection does not have a valid ip configuration", we need to log in to the router;

4, log in to the router interface, check to see if the DHCP server is enabled If it is not enabled, we will check the Enable DHCP server and restart the router.

5, can not solve, we can set an ip, of course, this ip must be within the distribution range of the router, also enter the DHCP server, then assign the address on the ip side, then Save;

6, after filling out the ip, also fill in other information, this information can be viewed in the running state of the router, and then choose to use the following ip, the corresponding information to be filled in Fill in the information in the running state to the manual setting ip, and then click OK, then you should be able to solve the problem.