The Sunbelt Personal Firewall helps you control how your computer exchanges data with other computers on the Internet or local network. Even if you have a router that has a built-in firewall, you will still benefit from using Sunbelt Personal Firewall on your PC(s). It's the principle of "belt-and-suspenders" (being double-safe) which is a strongly recommended strategy to deal with these 'Internet Bad Guys'. The Sunbelt Personal Firewall also protects your PC from attacks initiated by other PC's on your network that might have been compromised. Changes in Version 4.3.635: * Corrected issue in which registration fails when firewall is enabled. * Significant improvement in network performance when web filtering is enabled. * Enhanced Process Injection prevention to prevent code inject attempts into Windows system DLLs. * Corrected numerous application crashes in the firewall service. * Corrected various crashes in assist.exe * Corrected issue in which setting password and checking for update does not cancel authentication form. * Corrected issue in which binary data appeared in logs. * Significant improvement in product stability. Hidden Content: **Nội dung ẩn: Bạn phải đăng nhập và nhấn 'Like' (Thích) để xem nội dung. Thanks!**