微软在博文中定义Windows 11为迄今为止最安全的Windows版本。系统默认开启的Windows Defender已经构成一个完整的防护栈，能够满足常规场景下的安全需求。Microsoft Defender现已演变为集成于操作系统内核的全功能防护体系，其核心能力包括实时扫描、行为监控与云交付保护，每日处理万亿级安全信号。

Microsoft says Windows 11’s built-in security is strong enough for most users, though power users and enterprises may still ...

Microsoft explains if Windows 11 needs third-party antivirus in 2026 as Defender matches top tools and AI-driven threats ...

微软近日在一份针对 Windows 11 安全性的官方说明中，首次较为系统地回应了一个长期争论的问题——在 2026 年的今天，普通用户是否还需要在 Windows 11 ...

Windows 11 security is now complete, with Defender replacing third-party antivirus through built-in real-time and behavioral ...

To address this, Microsoft has invested significant effort into Microsoft Defender (formerly Windows Defender), the antivirus ...

Microsoft wants Windows 11 owners to stop worrying about buying antivirus software. In statements reported by PCMag and ...

In a blog post, Microsoft says Defender is enough for most Windows 11 users. No extra antivirus needed if you keep defaults ...