XP system under:
The Start Menu--> Control Panel--> Network and Internet Connections--> Network Connections--> Local Area Connection, right-click Local Area Connection, and then select Properties from the shortcut menu that pops up on the right mouse button. Under the General tab, in this connection use download items list, locate Internet Protocol (TCP/IP), double-click the entry, open the Internet Protocol (TCP/IP) Properties window, and under the General tab of the window, do the IP address, subnet mask, default gateway, The settings for the DNS service address.
Under Win7 system:
Click on a small computer icon on the right side of the taskbar, and the mouse will have Internet access Network identification, and click Open Network and Sharing Center on the small panel that appears. In the network and Shared Access Center window, click Change adapter settings on the left. In the local area connection, click the right mouse button, select Properties from the shortcut menu, open Local Area Connection properties, and under the Network tab, in the following items, find Internet Protocol version 4 ( Tcp/ipv4) ", double-click the entry, in the Internet Protocol version 4 (TCP/IPV4) Properties window, you can set the IP address/subnet mask/default gateway and the address of the DNS server.
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