Help me....

KDADJ 20 Reputation points
2026-04-18T07:06:05.9433333+00:00

.......................................屏幕截图 2026-04-18 150328

Windows for home | Other | Security and privacy
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  1. Thomas4-N 19,930 Reputation points Microsoft External Staff Moderator
    2026-04-18T11:58:02.8366667+00:00

    根据您帖子的内容,我将用中文为您解答。

    此回答已翻译。因此,部分措辞或语法可能显得有些不自然。

    您好,KDADJ

    从您的截图中,我看到 Windows Defender 检测到了 Behavior:Win32/Masquerade.WerFault.B —— 我理解这看起来可能会令人担忧,但好消息是,Defender 已经捕获并隔离/阻止了您“保护历史记录”中显示的所有威胁。

    此次检测表明,系统中有某个程序试图伪装成 WerFault.exe(Windows 错误报告程序)——这是一种恶意软件通过伪装成受信任的 Windows 进程来规避检测的技术。受影响项目中出现 explorer.exe 并不意味着您的资源管理器(Explorer)已感染病毒;Defender 会标记其观察到的整个行为链,而本次情况涉及这两个进程。

    为确保彻底清除所有威胁,建议您执行以下步骤:

    • 更新 Defender 病毒定义库 — 前往“病毒和威胁防护”>“防护更新”,检查是否有更新。
    • 运行全面扫描 — 前往“病毒和威胁防护” > “扫描选项”,选择“全面扫描”,并等待其完成。
    • 检查隔离项 — 在“防护历史记录”中,确保所有相关威胁显示为“已隔离”或“已阻止”。如果任何条目显示“删除”选项,请直接将其删除。

    我还注意到一条2025年3月22日的旧记录显示“无法阻止此应用”——如果该条目仍然存在且未解决,或许值得进一步调查。完成全面扫描后,如果 Defender 报告一切正常,您应该就安全了。但如果相同的检测结果不断出现,这可能表明存在某种顽固问题,此时建议进行 Microsoft Defender 脱机扫描(位于“扫描选项”下),因为该扫描会在 Windows 完全加载之前进行,效果会更显著。

    请告诉我进展如何,或者如果您有任何问题。

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  2. AI answer

    2026-04-18T07:06:19.85+00:00

    The screenshot shows Windows Security → Protection history reporting that a threat named Behavior:Win32/Masquerade.WerFault.B was blocked and the action was completed. That means Microsoft Defender already detected and stopped the suspicious behavior.

    To stay safe after this detection:

    1. In Windows Security, open Virus & threat protection → Protection history and confirm all related items show 已阻止威胁 (threat blocked) or 已采取的操作: 已阻止.
    2. Run a full scan:
      • Go to 病毒和威胁防护 → 扫描选项.
      • Choose 全面扫描 and start it to check all files.
    3. Update Defender definitions:
      • In 病毒和威胁防护 → 病毒和威胁防护更新, check for updates and install them.
    4. If any app or file is listed as affected and is not recognized, uninstall it from 设置 → 应用 → 已安装的应用.
    5. Avoid downloading software from untrusted sources and keep Windows Update turned on.

    If new alerts keep appearing for the same behavior even after a full scan and updates, back up important data and consider using 设置 → 系统 → 恢复 to perform a repair install or reset while keeping files.


    References:

    AI-generated content may be incorrect. Read our transparency notes for more information.

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