Go to setting on start button and go to network connection righ click ur Local area connection n go to properties on those check list box there is Internet protocol on last, select that and click properties, u will find IP address. u can try "Obtain an IP address automatically" and click "ok" and click "ok" in Local Area Connection properties. If that dont work. ur service provide set ur IP ask for IP or copy from ur old computer and put in ur new one.