How To Reset My Ip Address Help? [duplicate]

Possible Duplicate:
Cable Internet Connectivity Problem?

I tried to reset my Ip address through command prompt but I keep getting The requested operation requiress elevation what does this mean?

Now when I try to reset my IP address i get the following error the rpc server is unavailable what does this mean and how do I bypass this?

Solution 1:

You need to load cmd with elevated privileges. Right click on the executable, and click run as administrator.

Solution 2:

1. Click Start
2. Type cmd and press CTRL+SHIFT+ENTER.

This will run an elevated command prompt and let you do what you need to do.