This free and easy-to-use internet security tool is only 1.2 megabytes.It integrates four functions: Personal Firewall, Process Commnication Control, E-mail Protection and Webpage Content Filtration. GoldTach can effectively protect against hackers' intruding into your PC and filching personal data by e-mail; prevent Trojan, worm and other malice webpage code from damaging your software system.You can know the current net status by its tray icon. It installs easily,and works with few settings . What's new in GoldTach 3.1 ? 1. Added four tools: Process management ,Startup items management ,IE restorer and Net config 2. Fixed the reported bugs in the previous version. 3. The more skin files can be available