You can follow the steps below to add IP Address to Windows machine.
To Add IP Addresses to Windows 2003 Server:
- Log in to the server.
- Go to Control Panel --> Network Connections --> Local Area Connection
- Right-click on Properties
- Select Internet Protocol (TCP/IP)
- Click Properties
- Click Advanced
- Click Add
- Add the new IP address, also provide 255.255.255.0 as the subnet mask or provide these details as per your requirement.
To Add IP Addresses to Your Dedicated Windows 2008 Server
- Log into your server via Remote desktop connection.
- Open the server's Start menu and select Network.
- Double-click on the Network and Sharing Center icon.
- Click on the Change Adapter Settings link on the left.
- Right click on the icon representing your server's network card and select Properties from the menu that appears.
- Select Internet Protocol Version 4 (TCP/IPv4) and click the Properties button.
- Click the Advanced button.
- Click the Add button under the IP addresses section of the IP Settings tab.
- Enter the IP address and subnet mask 255.255.255.0 or provide these details as per your requirement and click the Add button.
- Click the OK button to close the Advanced TCP/IP Settings window.
- Click the OK button to close the Internet Protocol Version 4 (TCP/IPv4) Properties window.
- Click the Close button to close out of the Local Area Connection Properties window.