If your Ethernet driver is not working correctly or you are facing issues with the LAN Ethernet driver on Windows PC, see this post to fix them.

Struggling to install or use Intel Killer drivers? Fix them and optimize performance using these tips. Get the best gaming experience with Intel Killer Network Adapters!

These aren't like your chipset or graphics drivers where you can (and should) update them yourself, but fortunately, Windows has a built-in scan tool to help fix file system and Windows driver errors.