TCP Optimizer is a small freeware program that promises to help you improve the speed of your Internet connection. As with all these geektastic utility programs, you’ll need to know a bit about the things you’re tweaking so you don’t make things worse. Read the instructions carefully though and you should be OK. Downloada Emptor.
The TCP Optimizer is a free, easy Windows program that provides an intuitive interface for tuning and optimizing your Internet connection. Just download and run, there is no installation required. The program makes it easy to find the best MTU and RWIN values, test latency and tweak all the important broadband related registry parameters. The Optimizer can be helpful with tuning any Internet connection type, from dialup to Gigabit+ :)