Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

Choose from a variety of Surface devices and accessories to get help.

Search is right there on your taskbar, ready to help you find whatever you’re looking for. Use the search box to find your apps, files, settings, help, and more on Windows—plus unlock the power of the web with quick access to online information like time zone conversions, fact lookup, trending searches, and search results for navigating to websites faster.

Windows、Android、または iOS デバイスの場合:リモート デスクトップ アプリ (Microsoft Store、Google Play、Mac App Store から無料でダウンロード可能) を起動し、接続する PC の名前を追加します。(手順 1 で確認)。 追加したリモート PC の名前を選択し、接続が完了するまで待機します。

Create a team from scratch: Choose Teams on the left side of the app, then select Create and join teams and channels at the top of your teams list.

Learn how to manage the online safety and privacy settings on the Xbox console for you and every member of your family group.

Assign tasks to others from you email in Outlook. If you need a reminder to respond to a message in Outlook, create a task with the My Day pane. With the To Do integration in new Outlook, you can create tasks from Mail when your My Day pane is displayed. Drag an item from Mail to create a task.Show calendar and tasks with My Day in Outlook

Si vous installez Windows sur un nouvel appareil ou une carte mère pour la première fois et que vous n’avez pas de clé de produit, sélectionnez Je n’ai pas de clé de produit pendant les écrans d’installation. À l’invite, entrez le compte Microsoft à utiliser pour acheter une licence numérique pour cet appareil.

当在新设备中首次启动 Windows 10 时，设备上已安装的防病毒保护程序即是你的默认安全应用。但是，Windows 安全中心已预安装并可随时使用。

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.