There is a file named tws.vmoptions in the directory (Jts) where your TWS is installed. If you add the parameter "-DskipUpdateCheck=true" then there will be no auto update. But if you manually update the TWS this file gets overwritten and you have to add the parameter again.
I'm open to suggestions... anyone you know of that has a decent API and offers comparable rates/commissions? Bear in mind, you generally don't have to upgrade each time a new crappy version comes out.If I were American I would have moved already to another broker
I heard Tradestation does not beat you that badly, but I can´t tell, just I see that people are not that angry with them. Maybe some of your fellow countrymen can chip in?
There is a file named tws.vmoptions in the directory (Jts) where your TWS is installed. If you add the parameter "-DskipUpdateCheck=true" then there will be no auto update. But if you manually update the TWS this file gets overwritten and you have to add the parameter again.