What is a security key? We currently support several designs and providers of security keys using the Fast Identity Online (FIDO2) passwordless authentication protocols. These keys allow you to sign in to your work or school account to access your organization's cloud-based resources when on a supported device and web browser.

本文讨论在收到 Excel 未响应错误、启动 Excel 时 Excel 挂起或冻结或打开 Excel 工作簿时帮助解决最常见的问题的故障排除步骤。 由于下面列出的一个或多个原因，可能会出现这些类型的问题。

L'app Microsoft Authenticator ti consente di accedere ai tuoi account quando usi la verifica in due passaggi.

绘制线条 点击“ 绘图 ”选项卡上的笔或荧光笔，然后开始绘图。 对齐各个项 依次选择每个对象并拖动对象，直到其选择手柄与标尺对齐。 一次对齐一组项 在依次点击每个项时按 Ctrl，多选项目。拖动对象集，直到它与标尺对齐。 形状对齐与标尺边缘对齐，而图标、图片或文本框等对象与标尺 ...

How to determine what is causing the problem after you do a clean boot. If your problem does not occur while the computer is in a clean boot environment, then you can determine which startup application or service is causing the problem by systematically turning them on or off and restarting the computer.

The SUMPRODUCT function returns the sum of the products of corresponding ranges or arrays.The default operation is multiplication, but addition, subtraction, and division are also possible. In this example, we'll use SUMPRODUCT to return the total sales for a given item and size:

Was geschieht, nachdem Sie eine Outlook-Datendatei repariert haben? Im Ordnerbereich wird möglicherweise ein Ordner namens Wiederhergestellte Persönliche Ordner mit den Standardordnern von Outlook oder ein Ordner mit dem Namen Elemente ohne Zuordnung angezeigt. Obwohl der Reparaturprozess möglicherweise einige der Ordner neu erstellt, können diese leer sein.

Usando o Autenticador como uma forma de entrar. Se você tiver ativado a autenticação sem senha, duas etapas ou multifator para sua conta, use as seguintes etapas para entrar:

Dans cet exemple, la formule dans la cellule D2 déclare: SI(C2 = 1, alors renvoi Oui, sinon renvoi Non)Comme vous le voyez, la fonction SI peut être utilisée afin d’évaluer le texte et les valeurs.Elle peut également être utilisée pourévaluer des erreurs.Vous n’êtes pas limité à la vérification si un élément est égal à un autre et au renvoi à un résultat unique, vous ...

Learn how to download a recovery image for your Surface device and restore it to factory settings.