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。

微软近日发布了一份关于Windows 11安全机制的官方说明，首次就一个长期存在讨论的问题作出系统回应：在当前环境下，普通用户是否仍需在系统中额外安装第三方杀毒软件。 依据最新结论，只要Windows 11保持常规更新、默认安全功能处于启用状态，并遵循基本的安全使用习惯，绝大多数家庭及个人用户仅依靠系统内置的防护能力，即可获得充分的安全保障，无需再额外部署独立的杀毒软件。 官方支持文档明确指出，在 ...

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 ...

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

You know that warning that pops up every time you want to install a new app in Windows? The one that sometimes prevents you from doing it when an app seems a little ...

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

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

Last month, Microsoft rolled out the first major Windows 10 update for PCs and tablets. Today, the company is detailing one of the security improvements included within: Microsoft SmartScreen can now ...

Last week we looked at how to shut down Windows 8 and how to boot directly to the Desktop -- two of the most irksome Windows 8 quirks -- and today, in our continuing series of Windows 8 tips and ...

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

Microsoft had established a role for itself as a guardian of citizen privacy -- only to turn around and fling it down the drain. The company's SmartScreen deployment in Windows 8 phones home ...