Eclipse updates not working

Question

I have installed Eclipse 3,6 on 64 bit Windows platform. When I try to connect to update sites by going to Help->install new software it gives following err

Answer 1

Maybe you're behind a firewall, and need to access the web through a proxy. Have you set a proxy in your web browser? If so, you need to set the same proxy in Eclipse (go to Preferences > General > Network connections).