Doing so will help you know if the issue is with your PC or just the ethernet cable. Let us check them out:Ĭheck Ethernet Cable: It is important to make sure that the ethernet cable is working fine. How To Fix Ethernet Not Working in Windows 10īefore we jump on to advanced ways to fix ethernet issue on your PC, it is really important to make sure of certain things. #5 – Fix Ethernet Not Working In Windows 10 by Updating Ethernet Driver.#2 – Enable Ethernet Driver in Device manager.How To Fix Ethernet Not Working in Windows 10.