How to solve the problem that the bearer network function of Win8 wireless network card is unavailable?

  

Solution:

We first open the device manager. This problem may be caused by the NIC adapter being disabled. Select “network adapter> to see if a network card is disabled, click Enable. If you are using Win7 friends, you can also try the same problem, the same method.

The normal enabled "network adapter" is the following state, as shown:

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