VS2008在与Internet断开连接的开发环境中速度很慢

My development environment is disconnected from the internet, and it seems that visual studio 2008 is very slow there. My guess is that the slowness is a result of vs2008 timeouts on attempts to perform internet operations, since on a similar PC that is connected to the internet, vs2008 is much faster. Does anyone know how can I speed up vs2008?My development environment is disconnected from