Proxy Settings for Auto Update

Our company uses private proxies for internet connection. This blocks Rhino’s connection too. Links on splash screen does not update, and auto update page on settings window never finds an update.
As I don’t have the CD-key (IT department has it) I can’t just download and install the SR updates.
Is it possible to add company proxy settings for Rhino?

Thanks.

@brian, do you have an idea here?

-Pascal

Extra info: Internet Explorer settings are done and Rhino’s built-in browser browses successfully as expected like IE.