If multiple devices are using the same IP address, at least one device will not be able to connect to the internet.
Users can manually change the IP address associated with the computer.
To reset the router, unplug the router, wait 30 seconds and then plug the router back in. If the IP address does not automatically change, renew the IP address.
Command Prompt, and then click Command Prompt.
cmdinto the Search field and press Enter.
After your IP address is renewed, you should no longer receive notifications about identical IP addresses.