Sentry helps to: Control Your Internet Traffic; Protect Your Computer from Unknown Computers on the Web- Monitor Bandwidth Usage; and Have Increased Browsing Speed. No Proxy Server required as Sentry uses Windows Internet Connection Sharing feature. Version 1.3 minimum requirements is updated, sentrysetup.zip is modified to include revised version of Sentry Quick Start Guide.pdf'.
We have been using Sentry for few months, and we find this very usefull. Infact when we used speedtest.net, we were surprised to see our speed increases. This software definetly also works as a firewall, which improves our network protection :).