eset nod32 3.0版的和4.0版的有什么区别

What's New
全新功能

Smarter Scanner — Threats don't always enter in ways you expect. ESET Smart Security inspects SSL-encrypted communication channels like HTTPS and POP3S, and intelligently scans compressed files to find threats that other products miss. ESET's Smart Optimization feature makes file scanning faster than ever.
智能扫描——威胁有时会通过您意想不到的途径侵入电脑。ESET Smart Security能够检测SSL加密的通讯，如HTTPS 和POP3S，并且能够比其它同类产品更加智能的扫描压缩文件。ESET的智能优化组件使得文件扫描较以往更加迅速。

Time-saving Firewall — The new Learning Mode saves time by automatically creating firewall rules by observing how you use your computer, while offering advanced firewall modes for power users.
省时的防火墙——全新的学习模式通过观察您使用电脑的习惯自动创建防火墙规则，从而节省您的时间。与此同时，ESET Smart Security也为有经验的用户提供高级防火墙模块。

Upgraded Antispam — ESET Smart Security now takes care of annoying spam with a smaller, faster, and even more effective spam filter.
改进的Antispam——现在ESET Smart Security采用更小、更快并且更有效的垃圾邮件过滤器拦截恼人的垃圾邮件。