Loadrunner its page cannot be displayed - IE and Chrome

My Verson is: 12.02.0.0 Build 2739

Windows 7 64 bits

I'm executing as Admnistrator

After trying to run, I need to reboot my pc to surf the internet again.

When I use IE it says: The proxy server is not responding.

 

Please, whats the configuration what i need to execute that!!...

Thank you for that!.

 

Best Regardas for all.

proxy.jpg