To fix "Ethernet doesn't have a valid IP configuration"on Windows 10/8/7, you can try to run networking commands. If it is disabled, click Enable to enable the Ethernet device. In Device Manager window, click Network adapters. If the Ethernet connection is not working, you can disable and enable the Ethernet network in the similar steps. Right click on the wireless network and choose "Disable".Īfter that, right click the network and choose "Enable". Press Win+R keys to bring up the Run window, type ncpa.cpl to open Network Connection folder. If your computer says "Windows 10 can’t connect to this network", you can try to disable and enable the wireless network to fix the network connection.
# Disable & Enable Wireless/Ethernet Network
Wait till the network diagnostic is completed and follow the instruction to repair the network connection. On windows 10, type "network troubleshooter" on the search bar at the bottom of the screen.Ĭhoose Identify and repair network problems. You can bring out the troubleshooter and see if it can help you. Windows has built-in network troubleshooter. # Run Windows Built-in Network Troubleshooter You can try a new cable or connect the cable to other port of your router. If the Ethernet is not working on your Windows 10/8/7, check if it is the cable or one of port on the router is not working.
If the PC still fail to connect, read on.
Restart the modem and wireless route, then connect to the network on your PC again. The first thing you should do is to check your modem and wireless route, making sure that the problem is not on your Internet service provider. No matter what the network issue is, you can try to fix network connection on your own with these methods.