查找 Microsoft 帐户电子邮件地址 | Xbox Support
按“Xbox”按钮 打开导航页。 选择“个人资料和系统”>“添加或切换”>“添加新内容”> “忘记账户？ 输入你认为与你的帐户关联的详细信息。 它可以包括备用电子邮件地址或电话号码。 检查电话号码或电子邮件地址，查找发送到你的帐户的安全代码，然后在屏幕上输入。
如何使用 Fn 键/F Lock 键/备用命令键？ - Microsoft 支持
你可以长按 fn，同时按键盘字母 m、j、k、l、u、i、o、p、/、; 和 0 以匹配数字键盘的物理布局。 使用 F Lock 键 如果键盘有 F Lock 键，按此键可以在标准命令和备用命令之间切换。
Access help & learning
Get help with your questions about Microsoft Access with our how-to articles, training videos, and support content.
Office 2021 and Office LTSC for Windows and Mac FAQ
Microsoft 365 is a subscription that comes with premium apps like Word, Excel, PowerPoint, OneNote, Outlook, Publisher, and Access (Publisher and Access available on PC only). The apps can be installed on multiple devices, including PCs, Macs, iPads, iPhones, Android tablets, and Android phones. Microsoft 365 also comes with services like 1 TB of OneDrive storage, 60 Skype minutes per month ...
Applies To:
Office 2021, Office 2021 for Mac
在Windows中手动更新驱动程序 - Microsoft 支持
注意: 在Windows中获取驱动程序更新的最佳和最安全的方法始终是通过Windows 更新。如果在Windows 更新时遇到问题，则可能会看到 Update Windows 中的任何链接是否可帮助你先解决问题。
MTP driver update causes USB connected phone or portable device issue ...
Improvements and fixes. This update includes a fix for an incorrect device driver (“Microsoft – WPD – 2/22/2016 12:00:00 AM - 5.2.5326.4762”) that was released by a third-party on March 8, 2017 that affected a small group of users with USB connected phones or other media devices that rely on Media Transfer Protocol (MTP).
Open Control Panel in Windows - Microsoft Support
Learn how to access the Control Panel in Windows for managing your system settings and programs.
激活 Office - Microsoft 支持
如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。
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, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Office.com, Project for Office 365
Office 2019、Office 2016、または Office 2013 をダウンロードしてインストールまたは再インストールする
Microsoft 365 を初めてインストールする場合は、まずいくつかのセットアップ手順を実行する必要があります。以下の詳細に関するセクションを展開してください。 ただし、Microsoft 365 を再インストールするときに、既にプロダクト キーを取得していてアカウントに Microsoft 365 を関連付けている ...
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Set up temporary verification codes in the Microsoft Authenticator app
To install the Authenticator app on iOS, scan the QR code below or open the download page from your mobile device.