Hello Kodka, Welcome to the Windows 7 forum!
Goto Start->enter cmd
, right click the cmd
icon, and select to Run as administrator
Then enter in the CMD Window: ipconfig /all
Post the results of this command to this forum.
You can select the output with your mouse after you click in the left uppercorner of the CMD window (with the small icon of cmd) and select edit , Mark, then Copy,
and then paste it in this forum with <ctrl><v>
If you need more help just ask!