Win7 system notebook can't connect WiFi what should I do?

Most laptops are equipped with wireless network card devices, wireless networks in the environment can be connected to wireless WiFi network, of course, wireless network to be in the absence of a password or you know the status of WiFi password to connect, recently a user in the reflection of the notebook computer Win7 64-bit flagship version can not connect WiFi network, Why is it possible for other computers or mobile phones to be connected in the same environment? There are many factors in this phenomenon, the following for the notebook wireless network can not connect the various aspects of analysis and solution introduction.

1, first check the network card switch is open

Notebook model is different, the network card switch to open the way is also different. Some laptops use the side of the NIC switch to open. Some notebooks are opened by the fn+ Wireless identification shortcut key.

　2, NIC driver is not installed complete

View: Right click on My Computer, and then select Properties, Device Manager, network adapter, and other options, you should pay attention to the red line in the front of the show is the exclamation point or red fork, if there is no word on the driver is normal, if there is going to reinstall the NIC driver.

　　3 , and if you don't, you need to see if the wireless is disabled.

　4, if not yet, see the following services are open. Right-click My Computer, and then choose the management, service and application services, services, and other options.

The above is through the network card switch is open, network card driver is not installed intact, to see whether the wireless is disabled and wireless network card related services are disabled and so on to check and solve, we can use the elimination method to operate, if still can not connect, most likely hardware problems, It is recommended that the notebook be checked and repaired after sale.