Many users have reported that the win7 wireless network adapter has disappeared. In this case, it is likely that there is a problem with the network card or network card driver. We only need to repair the network card driver or replace a good network card to solve the problem.
1. First, right-click the Start button and select "Device Manager"
2. Next we Find "Network Adapter", right-click and choose to update the driver first, or disable the device first and then enable it. You can also click "Properties" here
3. After clicking Properties , then click "Driver" above, click "Update Driver" here
4. Click here and select "Automatically search and update driver files"
5. After completion, you can also reset the computer's network. First, press win R, open Run, then enter CMD
6, then enter the "netsh winsock reset" command, press Enter to confirm and wait for the system to prompt "Successfully Just reset the winsock directory/restart the computer to complete the reset."
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