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Update your security processor (TPM) firmware - Microsoft Support
If you receive a message in Windows Security prompting you to update your security processor or TPM firmware, follow the steps in the "Recommended actions" section below. Note: In previous versions of Windows 10, Windows Security is called Windows Defender Security Center.
KB5034441: Windows Recovery Environment update for Windows 10, version ...
This update automatically applies Safe OS Dynamic Update ( KB5034232) to the Windows Recovery Environment (WinRE) on a running PC to address a security vulnerability that could allow attackers to bypass BitLocker encryption by using WinRE. For more information, see CVE-2024-20666. NOTE This update requires 250 MB of free space in the recovery ...
Windows 11 System Requirements - Microsoft Support
In addition to diagnostic checks, there is a push-button simple way to check upgrade eligibility for Windows 11. Once Windows 11 is released, Windows Update will also offer a way to assess upgrade eligibility. You will be able to access this from Settings > Update & Security .
在电脑上启用 TPM 2.0 - Microsoft 支持
选项 1:使用 Windows 安全中心 应用. 运行 设置 > 更新&安全 > Windows 安全中心 > 设备安全性. 如果在此屏幕上未看到 “安全处理器 ”部分,你的电脑可能具有已禁用的 TPM。. 有关详细信息 ,请参阅如何启用 TPM ,或检查电脑制造商的支持信息以获取说明。. 启用 TPM ...
激活 Windows - Microsoft 支持
首先需要查看 Windows 11 是否已激活并链接到你的 Microsoft 帐户。. 将 Microsoft 帐户链接到设备上的 Windows 11 许可证是至关重要的。. 通过将 Microsoft 帐户与数字许可证链接,可以在进行重大硬件更改时使用“激活”疑难解答程序重新激活 Windows。.
Windows 11和安全启动 - Microsoft 支持
Windows 11和安全启动. 发布时间:2021 年 8 月. 本文适用于由于电脑当前无法安全启动而无法升级到 Windows 11的用户。. 如果你不熟悉此级别的技术详细信息,我们建议你查阅电脑制造商的支持信息,获取特定于你的设备的更多说明。. 安全启动 是一项重要安全功能 ...
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。. 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。.