This is the official tool from Realtek. Use this program to identify problems with your Realtek Ethernet card.

There is an option in Realtek PCIe GBE Family Controller, Auto Disable Gigabit, to save energy. If enabled, your system will detect when the network is idle and turn off ethernet functionality.

If when you try to install the necessary drivers for your Realtek sound card, and you receive the ... He also has experience as a Network and Communications Officer. He has been a Windows Insider ...

This is the official tool from Realtek. Use this program to identify problems with your Realtek Ethernet card.