3 Ways to Resolve IP address Conflict on windows 10 | Windows101Tricks | Scoop.it
From howtofixwindows.com - April 1, 2018 7:54 AM

When two computers should have the same IP address on the same network It creates the IP address conflict. And as result, your PC unable to Connect to network & Internet and Display error message Windows has detected an IP address conflict. To resolve this Configure DHCP for Windows, Flush DNS cache and Reset TCP/IP https://howtofixwindows.com/ip-address-conflict/