PFW stands for visionary thinking for outstanding services today and tomorrow.

PFW体现了今天与明天优质服务之远见卓识。

PFW is a guarding software for single operating system, which can operate directly in user's computer.

个人防火墙是面向单机操作系统的一种小型安全防护软件，直接在用户的计算机上运行。

Among them, the personal firewall (PFW) software is the best choice for personal users.

其中个人防火墙软件是个人用户的最佳选择。