Download PingFu UDP Tunnel
PingFu UDP Tunnel is a software that fastens your computer while gaming an protects it. It's better than many firewalls and proxy servers. It wont consume a lot of your system resources while playing with UDP games or using chat applications.
The new version contains bug fixes and improves its configuration.
It's compatible with Windows Operating Systems from Windows 2000 to Vista and with some antivirus currently sold in the market nowadays such as Norton Antivirus and McAfee.
This is a 3 day trial version but the price is ridiculously cheap. Its worth to buy from the beginning and keep it installed on your computer.