Learn how to protect your PC, identity, and data from tech support scams.

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Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Provides links to the uninstall tools and directions for many security programs.

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Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

The Device security page in the Windows Security app helps protect your Windows device by managing hardware‑based and operating system security features, including Secure Boot, core isolation, and processor‑level protections. These features work together to defend against malware, firmware attacks, and system compromise. The page is divided into the following sections: Secured-core PC: If ...

Learn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.

摘要 Windows 恶意软件删除工具 (MSRT) 有助于从运行以下任何操作系统的计算机中删除恶意软件： Windows 11 Windows Server 2022 Windows 10 Windows Server 2019 Windows Server 2016 Windows 8.1 Windows Server 2012 R2 Windows Server 2012 Windows 7 Microsoft 通常每月都将 MSRT 作为 Windows 更新的一部分或独立工具进行发布。 （有关异常，请 ...