Win8 system NIC driver installation failure solution

The specific operation is as follows:
1, first to the system path C: WindowsSystem32Drivers delete the "yk63x86.sys" file.

2, Win8 system open Device Manager, right-click "Ethernet Controller" item and select "Update Driver Software" in the dialog box to play in front of the "delete this device driver software" Check and click Next.
3, after the deletion is completed, go back to the device manager and right click on "Network Adapter" and select "Scan for hardware changes". After "Scan for hardware changes", you can get a problematic NIC hardware.
4, return to the device manager, find the "Ethernet Controller" under "Other Devices", right click on it and select "Update Driver Software", then select manually find the driver, then select the file location you want Install the driver (download it in advance), remember to tick the "Include subfolders".
5, indicating that your network card driver has been successfully installed:
6, if you still can not connect to the network, you can try to create a new network connection.