“Realtek PCIe GBE Family Controller” is essential driver to communicate your LAN hardware on motherboard with Operating System installed in your computer. This driver also controls the wired network of your computer, which is “Realtek Gigabit Network Controllers”. This controller driver is available for both 64-bit and 32-bit Windows Operating System.
Read more about Fix Problem with Realtek PCIe GBE Family Controller on Windows 10 …