
Run setup.exe, it will remove the original driver in your system. Follow Step 2,3,4 described in above to complete the procedure.

Finally, select to restart the system and press to complete the installation. If the Windows popup "Windows can't verify the publisher of this driver software" message, press "Install this driver software anyway" to continue the installation. If the screen resolution is lower than 1024*768,press to continue the installation.

Run the setup.exe program to start the installation. If the Windows popup "Digital Signature Not Found" message, press to continue the installation. Before installing the Realtek High Definition Audio Driver, Press the button if Windows detect the Multimedia Audio device. Minor issues you can fix yourself, but if this hardware fails, you might need to ask an IT professional to replace it for you. If you follow the setup instructions, you’ll seldom have any issues. The Realtek Family Controller is essential for your wired Internet. You might need the help of an IT professional to install it for you.

Visit the manufacturer’s website and download the drivers for your network adapters.There are four ways to fix issues with the Family Controller. The Realtek PCIe Network Card is also called the Realtek PCIe GBE Family Controller.
