使用 快速助手 远程解决电脑问题 | Microsoft Support
使用 快速助手 从你信任的人那里获取帮助 打开快速助手。 在 “助手代码 ”框中，输入他们提供的 6 位代码，然后选择“ 提交 ”。 若要允许连接并开始共享屏幕，请选择“ 允许 ”。 当有人帮助你时，他们可能会请求完全控制你的电脑。 如果要允许，请选择“ 允许 ”。 若要停止允许完全控制 ...
试用或购买 Microsoft 365 | Microsoft Support
试用或购买 Microsoft 365 如何免费获取 Microsoft 365 Microsoft 365 Online 是可在 Web 浏览器中使用的智能 智能 Microsoft 365 Copilot 副驾驶® 副驾驶®的免费版本。 你几乎可以使用 Microsoft 365 Online 应用执行所有操作，但一些更高级的功能仅适用于 Microsoft 365 或 Office 桌面应用。 可以使用 Microsoft 帐户访问 Microsoft 365。
Applies To:
Word 2024, PowerPoint 2024, Office 2024, Excel 2024 for Mac, Word 2024 for Mac, PowerPoint 2024 for Mac, Office 2024 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Office 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Office 2019, Office 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, Office 2016, Office 2016 for Mac, Microsoft 365 for home, Microsoft 365 Apps for business, Microsoft 365 Copilot app for Android, Microsoft 365 Copilot app for iOS, Microsoft 365 Family, Microsoft 365 for Mac, Microsoft 365 for Windows, Microsoft 365 Personal, Microsoft account dashboard
Microsoft 支持 | Microsoft Support
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。
KB5054156：使用启用包对 Windows 11 版本 25H2 的功能更新 - Microsoft 支持
摘要 Windows 11，版本 24H2 和 25H2 共享一个具有相同系统文件集的通用核心作系统。 因此，Windows 11版本 25H2 中的新功能包含在Windows 11版本 24H2 的最新月度质量更新中，但处于非活动状态和休眠状态。 这些新功能将保持休眠状态，直到它们通过“启用包”打开，这是一个可激活Windows 11版本 25H2 功能的 ...
Sign in to SharePoint | Microsoft Support
SharePoint is a browser-based app that you connect to through your web browser. With SharePoint, you can do many things, such as: uploading and sharing files to your document library, collaborating on files with others, creating a team site or communication site, and more.
Download Microsoft Authenticator | Microsoft Support
iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.
Configure Startup applications in Windows | Microsoft Support
If the app that you want to configure isn't listed in the startup list, you can configure its startup from File Explorer. Configure startup applications from File Explorer For applications that aren't registered in Windows with a startup task, you can use File Explorer.
Uninstall or remove apps and programs in Windows
Uninstall from the Start menu Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings Select Start > Settings > Apps > Installed apps . Find the app you want to remove, select More > Uninstall.
Windows 11, version 26H1 update history - Microsoft Support
Windows 11, version 26H1, supports device innovations expected in 2026, bringing the latest silicon advances for better performance and longer battery life. On the left side of this page, you can find a list of all updates released for this version of Windows. Select any update to view details, including release notes and known issues. When you install the latest update, you also get all ...
Phone Link requirements and setup | Microsoft Support
Phone Link lets you connect your Android or iPhone to your Windows PC, allowing you to access many phone features directly on your computer. You can easily read and reply to text messages, view recent photos from your mobile device, use your favorite mobile apps, make and receive calls, and manage notifications from your mobile device on your PC.