Hi when i go to: Control panel > Network and internet > Network and sharing center > Change Adaptor Settings > Local Area Connection > Internet Protocol 4 and try and set my own IP address for Ease of running my own server for me and my friends to play games on i have to set a DNS server as well, i just set it the same as my default gateway but everytime i restart my pc the internet does not work and when i go back to IPv4 There is no number in the Preferred DNS server.