步骤 1：转到 www.microsoftstore.com 并使用用于购买 Office 的 Microsoft 帐户登录（右上角）。. 步骤 2：登录后，在右上角选择姓名，然后选择“订单历史记录”。. 步骤 3：找到 Office 一次性购买或单独的 Office 应用，然后选择“安装 Office”，查看产品密钥（此操作不会安装 Office）。

Desligar completamente o computador. Para desligar, selecione Iniciar e, em seguida, selecione Power > Desligar.. Suspensão. O sleep usa pouca energia, o computador é iniciado mais rápido e você volta instantaneamente para onde você foi deixado.

3. Validation on a form You can use the Validation Rule property of a control on a form to specify a criterion that all values input to that control must meet. The Validation Rule control property works like a field validation rule. Typically, you use a form validation rule instead of a field validation rule if the rule was specific only to that form and not to the table no matter where it was ...

Find everything you need to manage your Xbox account, profile, and more.

Windows へのサインインとは、Windows デバイスにアクセスするために ID を確認するプロセスを指します。 このプロセスは、お客様の個人情報と設定を不正アクセスから保護するのに役立ちます。

Efficiency mode What is efficiency mode in Microsoft Edge? Efficiency mode is designed to help extend battery life. It minimizes power usage by reducing resource usage through modifying background tab activity and some foreground activity, as well as putting inactive background tabs to sleep after 30 minutes or less of inactivity (if Save resources with sleeping tabs is on).

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Les comptes Microsoft sont destinés à un usage personnel et à l’accès à des services tels que Outlook.com, Xbox ou Skype. Les comptes professionnels et scolaires Microsoft sont destinés aux organisations qui utilisent Microsoft 365 pour les entreprises.. Choisissez votre type de compte ou apprenez-en davantage sur les différences.

The display language you select changes the default language used by Windows features, such as Settings and File Explorer. Select Start > Settings > Time & Language > Language.

检查电缆（对于有线打印机）。确保打印机的 USB 电缆已从打印机正确连接到你的电脑。 如果未识别 USB，请参阅自动诊断和修复 Windows USB问题。. 检查无线连接（对于无线打印机）。