激活 Windows - Microsoft 支持
使用产品密钥激活 Windows. 产品密钥是由 25 个字符组成的代码，如下所示：. 产品密钥：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 在安装期间，系统会提示你输入产品密钥。. 或者，安装后，若要输入产品密钥，请选择“ 开始 ”按钮，然后选择 “设置 > 系统 > 激活 > 更新产品密钥 ...
KB5031894：用于安装和恢复Windows 11版本 22H2 的兼容性更新：2023 年 10 月 26 日
KB5031894：用于安装和恢复Windows 11版本 22H2 的兼容性更新：2023 年 10 月 26 日. Windows 11 SE, version 22H2 Windows 11 Home and Pro, version 22H2 更多...
從電腦解除安裝 Office - Microsoft 支援服務
針對您的安裝類型解除安裝 Microsoft 365. Microsoft 365 的解除安裝步驟會依據您安裝的類型而有所不同。. 最常見的安裝類型為隨選即用和 Microsoft Windows Installer (MSI)。. 另一種類型是 Microsoft 365從 Microsoft Store 應用程式安裝。. 選取下方的 [隨選即用或 MSI] 或 [Microsoft ...
Applies To:
Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
How to use the PC Health Check app - Microsoft Support
How to open PC Health Check. In Windows, use Search on the taskbar to search for “PC Health Check,” then select it from the list of results. If a PC Health Check update is available, you can quickly install it for the latest version. If you don't have PC Health Check installed, you can install it by going to https://aka.ms ...
Use the SUM function to sum numbers in a range - Microsoft Support
To create the formula: Type =SUM in a cell, followed by an opening parenthesis (. To enter the first formula range, which is called an argument (a piece of data the formula needs to run), type A2:A4 (or select cell A2 and drag through cell A6). Type a comma (,) to separate the first argument from the next. Type the second argument, C2:C3 (or ...
Applies To:
Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
如何下载和安装最新的打印机驱动程序 - Microsoft 支持
Windows 11 Windows 10. Windows 11 Windows 10. 大多数打印机要求安装最新的打印机驱动程序，以帮助打印机正常工作。. 如果遇到停电、计算机病毒或其他问题，驱动程序也可能损坏。. 如果打印机没有响应，下载并安装最新的打印机驱动程序通常可以解决这些问题。.
更新和分享你的 Xbox 愿望清单 | Xbox Support
打开 Windows 版 Xbox 应用，然后登录 Microsoft 帐户。. 选择“Microsoft Store”>“我的愿望清单”>“设置”。. 选择“保密”或“公开”，然后选择“保存并关闭”。. 通过在公开清单上选择“共享”，可以复制链接并与他人共享你的愿望清单。.
.NET Framework 4.6.2 脱机安装程序Windows - Microsoft 支持
介绍 .NET Framework 7 SP1 的 Windows 4.6.2 脱机安装程序， Windows 8.1、Windows 10 (版本 1507) 、Windows 10 年 11 月更新 (版本 1511) 、Windows 10 周年更新 (版本 1607) 、Windows Server 2008 R2 SP1、Windows Server 2012 和 Windows Server 2012 R2。
Get to know Game Bar on Windows | Xbox Support
When you open Game Bar, a variety of Xbox gaming activities are at your fingertips. Select a feature from the Widget Menu and it’ll pop up as a widget. Many of these can be moved, resized, or pinned to your screen. Widget menu (1) – Select the Widget menu icon to open a list of activities to choose from. Mouse click-through (2) – Click ...
Redeem a gift card or code to your Microsoft account
How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.
Applies To:
Microsoft account dashboard