Solve the Win7 system network connection is not available

Today Xiaobian tells you a simple and practical approach:
1, first we have to open "Network and Sharing Center" (two methods)
a. Right click on the small network icon in the lower right corner of the desktop .

b. Left click on the small network icon in the lower right corner of the desktop.

2. In the "Network and Sharing Center" window, left click on "Change Adapter Settings" to enter "Network Connections" management.

3. In the network connection management window, you can go to all network connections related to your computer, including wireless WIFI; as shown below:

4, how to solve the network connection abnormality One: Restart the connection method
a. Right click on the corresponding network connection, select “Disable”

b. When the connection is grayed out, right click on the corresponding connection and select “Enable”

5. Solution to network anomaly: Self-diagnosis method
a. Right-click the corresponding network connection and select “Diagnostics”; the diagnosis function of window7 system can solve most network connection problems: