使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。

Select your profile picture at the top right of Teams. When your account manager opens, select your profile picture again.

Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Method. Used for. Authenticator app. Two-factor verification and password reset authentication. Text messages. Two-factor verification and password reset authentication.

Important : Vous devez limiter le nombre d’administrateurs sur votre appareil Windows, car les administrateurs ont un contrôle total sur le système.Les administrateurs peuvent modifier les paramètres, installer des logiciels et accéder à tous les fichiers. Si trop de personnes ont ce niveau d’accès, cela peut entraîner des risques de sécurité tels que l’installation de ...

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To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

From the Start menu or apps list, press and hold (or right-click) an app, then, if available, select Pin to taskbar .

Get help and learn how to use Skype with Microsoft's official support page.