Summary. This article describes the protection against the publicly disclosed Secure Boot security feature bypass that uses the BlackLotus UEFI bootkit tracked by CVE-2023-24932, how to enable the mitigations, and guidance on bootable media.A bootkit is a malicious program that is designed to load as early as possible in a devices boot sequence to control the operating system start.

With the Windows Insider Program, you’ll get all the latest Windows 11 and Windows 10 builds as soon as they’re available. Join the Windows Insider Program to be one of the first to experience the new ideas and concepts we’re building.In return, we want to know what you think.

Windows 10 および Windows 11 の最も一般的なアップグレードとインストールのエラーと、それらを修正するために実行できる操作について説明します。

提示: 可以使用任一方法输入百分比—如果知道百分比是什么，请手动输入，或者通过链接到工作表上的百分比。百分比不会在图表中计算，但可以使用公式 数量/总计 = 百分比来计算工作表上的百分比。 例如，如果计算 10 /100 = 0.1，然后将 0.1 格式设置为百分比，则该数字将正确显示为 10%。

若要将其关闭，请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备（以及网络，如果有）更容易受到未经授权的访问。

Example. Copy the example data in the following table, and paste it in cell A1 of a new Excel worksheet. For formulas to show results, select them, press F2, and then press Enter.

This is a subscriber-only, Microsoft 365 feature. Find your version. Design ideas for one photo Applies to: PowerPoint for Microsoft 365 Current Channel: Version 1511 or later Semi-Annual Enterprise Channel: Version 1602 or later Multiple photos, color extraction, and facial recognition

Help to decide whether you should install the 32-bit Office version or the 64-bit Office version. Which version is right for you depends on how you plan to use Office. Find out about choosing between 32-bit Office and 64-bit Office.

Symptoms. When the operating system is in high-DPI mode, applications that use the Microsoft Foundation Classes (MFC) library of Microsoft Visual C++ 2013 may behave incorrectly.

如果帐户上没有足够的身份验证方法来获取强身份验证令牌，则无法添加帐户。 Authenticator 中会显示一个错误，指出“若要设置Microsoft Authenticator，需要转到 Web 浏览器上的 aka.ms/mfasetup。 如果收到消息“你可能从受管理员限制的位置登录”，则表示管理员尚未为你启用此功能，并且可能设置了安全 ...