转到 Microsoft 网站上的 Windows 7 Service Pack 1 下载页面 。 选择与 Windows 7 版本相对应的 “下载 ”链接。 选择每个下载链接并将其保存到电脑。 准备好安装 SP1 后，请运行从站点下载的.exe文件。 然后按照说明安装 SP1。 你的电脑可能在安装期间重启 ...

附註: 重新安裝Windows 11使用安裝媒體，同時選擇 [不保留任何內容] (全新安裝) 會在您重新安裝 Windows 的磁碟分割重設為 20 GB 或更大時，自動啟用保留儲存空間。保留的儲存空間會騰出供更新、應用程式、暫存檔案和系統快取使用的磁碟空間，如此可確保關鍵作業系統功能始終都能存取磁碟空間 ...

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Notes: If you're using the desktop version of PowerPoint on a Windows PC, see the PowerPoint Quick Start.. If you're using the desktop version of PowerPoint on a Mac, see Office for Mac Quick Start Guides and PowerPoint for Mac Help.

Important: You don't need to remove old security information unless there is an account security risk (e.g. someone else has access to your old mailbox).

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Get from External Data Source. Get from Data Model. Use this option if your workbook contains a Data Model, and you want to create a PivotTable from multiple tables, enhance the PivotTable with custom measures, or are working with very large datasets.. Get from Power BI. Use this option if your organization uses Power BI and you want to discover and connect to endorsed cloud datasets you have ...

Note: Some versions of Project don't have an associated Microsoft account, or work or school account, or you need to redeem your product key in a different way.See the following if this is how you got your version of Project Professional 2021, Project Professional 2019, Project Standard 2021, or Project Standard 2019: Microsoft Workplace Discount Program (formerly known as Home Use Program ...

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