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Cablenut is a small windows utility that can be used to tweak some internal register settings (MTU buffers for the nit picky) inside windows to increase the Internet connection speed.
you can download the Cablenut software here,there is an online configurator that can take in values and generate a config file here.or you can just select your type of connection from the cablenut wizard .
warning: Fiddling with the registry might prove to be disastrous if you don't know what you are doing so be careful. Any thing you choose to do by following this article will be at your own risk.