About the Microsoft Support and Recovery Assistant
The Microsoft Support and Recovery Assistant works by running tests to figure out what's wrong and offers the best solution for the identified problem. It can currently fix Office, Microsoft 365, or Outlook problems.
Applies To:
Outlook for Microsoft 365, Office 2021, Office 2019, Office 2016, Microsoft 365 for home, Microsoft 365 admin
How do I use the Fn key/F Lock key/Alternate command keys?
To enable FN Lock on the All in One Media Keyboard, press the FN key, and the Caps Lock key at the same time. To disable FN Lock, press the FN key, and the Caps Lock key at the same time again. This article shows you how to use the Fn key and the F lock key.
使用系统文件检查器工具修复丢失或损坏的系统文件 - Microsoft 支持
本文介绍如何在 Windows 8.1、Windows 8、Windows 7 或 Windows Vista 中使用系统文件检查器工具来解决丢失或损坏的系统文件的问题。.
Microsoft 365 语言配件包 - Microsoft 支持
步骤 1：安装语言配件包. 从下面的选项卡中选择你使用的 Microsoft 365 版本，然后从下拉列表中选择所需的语言。. 然后，从提供的下载链接中选择适当的体系结构（32 位或 64 位）。. 如果不确定所用的版本，请参阅 我使用的是哪个版本？. 下载文件后，将其打开 ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, 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.com
升级到 Windows 10：常见问题解答 - Microsoft 支持
升级到 Windows 10：常见问题解答. 将电脑从以前版本的 Windows - 如 Windows 7 或 Windows 8.1 - 升级到 Windows 10。. 虽然可以在现有设备上进行升级，但 Microsoft 建议在新电脑上使用 Windows 10，以便充分利用最新功能和安全性改进。. 本常见问题解答旨在解决有关升级到 ...