安装 Office 更新 - Microsoft 支持
如果缺少“更新选项”且只有“关于”按钮，则表示你有批量许可证安装或公司正在使用“组策略”管理 Office 更新。请尝试 Microsoft 更新或联系公司的技术支持。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Office 365 operated by 21Vianet, InfoPath 2013, InfoPath Filler 2013, Office.com
Use Immersive Reader in Word - Microsoft Support
Support reading and writing by using Immersive Reader to customize how word documents appear while you read and edit. Immersive Reader provides options for a comfortable and easy to process experience by allowing you to listen to the text read aloud or adjust how text appears by modifying spacing, color and more.
Applies To:
Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word 2021, Word 2021 for Mac, Word 2019, Word for iPad
如何使用 Surface UEFI - Microsoft 支持
注意: uefi 密码的主要作用是供企业和 it 专业人员限制员工对设备进行的更改类型。如果你是企业的一员，如果对 uefi 密码有任何疑问或问题，请联系 it 管理员。 如果你不是企业的一部分，并且选择创建 uefi 密码，请确保将密码记录在安全的位置。
如何下载和安装最新的打印机驱动程序 - Microsoft 支持
大多数打印机都需要安装最新的打印机驱动程序，以便打印机正常运行。 如果你最近从较早版本的 Windows 升级，你的打印机驱动程序可能适用于以前版本，但可能无法使用 Windows 10 正常运行或根本不能运行。
OneNote 版本有何区别？ - Microsoft 支持
无论你在哪里生活、工作或漫步，都有一个 Microsoft OneNote 版本可满足你的需要。 无论你使用的是电脑、Mac、浏览器还是移动设备，每个版本的 OneNote 都可以可靠地访问连接到云的笔记本，以捕获你的想法和想法。
Applies To:
OneNote for Microsoft 365, OneNote for Microsoft 365 for Mac, OneNote for the web, OneNote 2021, OneNote 2021 for Mac, OneNote for Windows 10, OneNote 2019 for Mac, OneNote 2016, OneNote for Mac, OneNote for iOS, OneNote for Android
Microsoft Support
Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.
Contattaci - Supporto tecnico Microsoft
Contatta il Supporto tecnico Microsoft. Trova soluzioni a problemi comuni, oppure ottieni assistenza da un operatore del supporto.
查看 Office 文件的先前版本 - Microsoft 支持
查看文件的以前版本. 如果文件存储在OneDrive 或 Microsoft 365 中的 SharePoint 中，则可以返回到文件的以前版本。 如果犯了错误、遇到恶意软件或病毒问题，或者你只是喜欢以前的版本，这一点非常重要。
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016
En son DirectX sürümünü yükleme - Microsoft Desteği
DirectX 9.0c, DirectX 9.0c End-User Runtime (DirectX 9.0c Son Kullanıcı Çalışma Zamanı) yüklenerek Windows XP ve Windows Server 2003'te kullanılabilir. Bazı uygulamalar ve oyunlar için DirectX 9 gereklidir. Ancak, bilgisayarınızda DirectX'in daha yeni bir sürümü bulunmaktadır.
Windows 帮助和学习
查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。