For Windows XP and ranih versions:
1. Hold the keyboard Winows button (the button on the window), and hold the first button we press Latin (anliyskoy) letter R
2. In the window that appears, write – cmd
3. Hit Enter or click OK
4. In the black box, write – ipconfig / all
5. Looking for a place – IPv4 * -Here’s your IP.
* There may be a few, but most likely you will have one.