Analysis and solution of the wireless signal not found after reloading the win7 64-bit system

If you reinstall the system and find that you can't find the wireless signal anymore, you will be crazy, and the cable network at home is obviously normal. What is going on here? Here is the reloading of win7 system. The reason and solution for the wireless signal not found.

Analysis of the reason why the wireless signal cannot be found after reloading the win7 64-bit system:

Reason 1: The wireless network card driver forgot to install after reinstalling the system

Wireless must be connected to the wireless network card for the wireless network card, and the driver is the most critical for the wireless network card. If you forget the installation or installation error, then the wireless network is definitely not working properly.

Solution:

1. According to the specific model of the computer, go to the official website and download a wireless network card driver that matches the computer, and then install it correctly;

2 Some users can't find the driver. At this time, you can also use the software related to "Drive Wizard". After the test, you can install it.

Reason 2: The wireless network card is closed

After the 64-bit download of the Win7 pure version, the laptop is equipped with the function of turning off or turning on the wireless network, so if the search is unlimited, If you arrive, you can use the wireless switch to see if it is turned on.

Solution:

1. Some laptops have physical switches, which are usually in the notebook panel or on the side;

2. Some laptops use functions. The key, like FN+F, is closed or opened directly.

The above is the analysis of the reason why the wireless signal can not be found after reinstalling the win7 64-bit system and the solution. I hope that friends with the same problem can try it out.