Windows 95, 98, and ME
Step 1 Click on Start, then click on Run.
Step 2 The Run Dialogue Box will appear. Type winipcfg in the window as shown then click OK.
Step 3 The IP Configuration window will appear, displaying your Ethernet Adapter Information.
Select your adapter from the drop down menu.
If you do not see your adapter in the drop down menu, your adapter is not properly installed.
Step 4 After selecting your adapter, it will display your IP address, subnet mask, and default gateway.
Step 5 Click OK to close the IP Configuration window.
Windows 2000 and XP
Step 1 Click on Start and select Run.
Step 2 Type cmd then click OK.
Step 3 From the Command Prompt, enter ipconfig. It will return your IP address, subnet mask, and default gateway.
Step 4 Type exit to close the command prompt.