Microsoft 安全扫描程序Microsoft Safety Scanner

Microsoft 安全扫描程序是一种扫描工具,旨在查找并清除 Windows 计算机上的恶意软件。Microsoft Safety Scanner is a scan tool designed to find and remove malware from Windows computers. 只需简单下载并运行扫描,即可查找恶意软件,并尝试撤消已识别的威胁所做的更改。Simply download it and run a scan to find malware and try to reverse changes made by identified threats.


从 2019 年 11 月开始,安全扫描程序仅采用 SHA-2 签名。Starting November 2019, Safety Scanner will be SHA-2 signed exclusively. 若要运行安全扫描程序,必须将设备更新为支持 SHA-2。Your devices must be updated to support SHA-2 in order to run Safety Scanner. 若要了解详细信息,请参阅 Windows 和 WSUS 的 2019 SHA-2 代码签名支持要求To learn more, see 2019 SHA-2 Code Signing Support requirement for Windows and WSUS.

重要信息Important information

  • Microsoft 安全扫描程序的安全智能更新版本与此网页中描述的版本匹配。The security intelligence update version of the Microsoft Safety Scanner matches the version described in this web page.

  • 安全扫描程序仅在手动触发时进行扫描,可在下载 10 天后使用。Safety Scanner only scans when manually triggered and is available for use 10 days after being downloaded. 建议在每次扫描前始终下载此工具的最新版本。We recommend that you always download the latest version of this tool before each scan.

  • 安全扫描程序是可移植的可执行文件,不会显示在 Windows的“开始”菜单中,也不会在桌面上显示为图标。Safety scanner is a portable executable and does not appear in the Windows Start menu or as an icon on the desktop. 请记住此下载的保存位置。Note where you saved this download.

  • 此工具不会替代你的反恶意软件产品。This tool does not replace your antimalware product. 若要使用自动更新进行实时保护,请 在 Windows 10 和 Windows 8 上使用 Microsoft Defender 防病毒程序在 Windows 7 上使用 Microsoft Security EssentialsFor real-time protection with automatic updates, use Microsoft Defender Antivirus on Windows 10 and Windows 8 or Microsoft Security Essentials on Windows 7. 这些反恶意软件产品还提供了强大的恶意软件清除功能。These antimalware products also provide powerful malware removal capabilities. 如果在使用这些产品清除恶意软件方面遇到困难,可参考我们提供的关于清除顽固威胁的帮助信息。If you are having difficulties removing malware with these products, you can refer to our help on removing difficult threats.

系统要求System requirements

安全扫描程序可帮助你在运行以下系统的计算机上清除恶意软件:Windows 10、Windows 10 技术预览版、Windows 8.1、Windows 8、Windows 7、Windows Server 2016、Windows Server 技术预览版、Windows Server 2012 R2、Windows Server 2012、Windows 2008 Server R2 或 Windows Server 2008。Safety Scanner helps remove malicious software from computers running Windows 10, Windows 10 Tech Preview, Windows 8.1, Windows 8, Windows 7, Windows Server 2016, Windows Server Tech Preview, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, or Windows Server 2008. 请参阅 Microsoft 生命周期策略Please refer to the Microsoft Lifecycle Policy.

如何运行扫描How to run a scan

  1. 下载此工具并将其打开。Download this tool and open it.
  2. 选择要运行的扫描类型并开始扫描。Select the type of scan you want run and start the scan.
  3. 查看屏幕上显示的扫描结果。Review the scan results displayed on screen. 如需了解详细的检测结果,请查看 %SYSTEMROOT%\debug\msert.log 日志。For detailed detection results, view the log at %SYSTEMROOT%\debug\msert.log.

若要删除此工具,请删除可执行文件(默认为 msert.exe)。To remove this tool, delete the executable file (msert.exe by default).

有关安全扫描程序的详细信息,请参阅关于如何排查使用安全扫描程序时的问题的支持文章。For more information about the Safety Scanner, see the support article on how to troubleshoot problems using Safety Scanner.

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