In the win7 system, we can change network properties and other settings by changing the network adapter settings. However, some friends reported that when they opened the change adapter settings, they found that it was blank. This is most likely due to a problem with the network card driver. We can detect it first and then solve it according to the situation.
1. First click the start button in the lower left corner and move the mouse to "Computer".
2. Then right-click it and select "Manage"
3. Open the "Device Manager" on the left ”
#4. Find “Network Adapter” and check whether it can be expanded, or whether there is the network card device we need after expansion.
#5. If not, we need to use a mobile phone or other computer to download a driver. It will automatically install the network card driver for us, and that's it after the installation is complete.
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