need help badly! msut coem and see inside!

[runescapejava]

well guy i need help when i go to start-run-command- and i type ipconfig/release every singal command i type that are correct it still says
ipconfig is not regenizod as internal or extarnal command! but it sould release my ip and submask to 0.0.0.0 to change ur ip and even if i just type the command ipconfig it still says not recognized y?

 

[Deathkillspt]

Do start->run->cmd and then use those comands, and this is in the wrong section btw.

 

[Great]

waths with the name :S