Check for a Manual IP Address Setting If you’ve set a static IP address in the past and something changed, this can cause the "Wi-Fi doesn’t have a valid IP configuration" error. To check for this, open Settings (the Win + I shortcut is handy) and browse to Network & . . . Read more

While IP is the only addressing protocol used by Ethernet, Ethernet networks use two types of data transmission: TCP and UDP.

To add an Ethernet connection, follow these steps: Click the Devices tab. Click the New button on the toolbar. Select Ethernet connection from the Device Type list, and click Forward. If you have already added the network interface card to the hardware list, select it from the Ethernet card list.

It could be a problem where your ethernet port is not working. To figure out if you have a faulty router or modem try plugging the Ethernet cable in to a different port on the device. … If that still doesn’t work then try the remaining ports. If still no . . . Read more

As described in the Network Configuration section, Ethernet interfaces have two configuration tabs: TCP/IP and DHCP & NAT. Each Ethernet interface may be configured either as LAN or WAN; it may also be disabled.

Enabling adapter Open Settings. Click on Network & Security. Click on Status. Click on Change adapter options. Right-click the network adapter, and select the Enable option. Jun 14, 2018

Setting the IP address on your PC or mobile computer Click Start >Settings >Control Panel. On the control panel, double-click Network Connections. Right-click Local Area Connection. Click Properties. … Select Internet Protocol (TCP/IP), and then click Properties. Select Use the Following IP Address.

In short, when you connect to Wi-Fi, your router assigns an IP address to your computer so it can get online. If something goes wrong with the IP configuration, your computer and router won’t be able to communicate. For instance, your computer might try to use a different IP than . . . Read more

Here’s how simple it is: Plug an Ethernet cable into your computer. Plug the other end of the Ethernet cable into one of your hub’s Ethernet ports. You should now have established an Ethernet connection, and your computer is now ready to start surfing the internet. 17 May 2019

Go to Start >> Settings >> Control Panel >> Network Connections >> Local Area Connections >> Properties. Now, select Internet Protocol (TCP/IP). In the next step, click on Properties. Finally, select “Obtain IP Address” and the DNS address will be obtained automatically.