下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
注意: 如果是通过以下任一方式获取的 Microsoft 365：Microsoft 工作区折扣计划(以前称为家用许可计划)，则安装 2019、2016 或 2013 版的 Office 专业增强版、Office 标准版或独立应用（如 Word 或 Project）的步骤可能会有所不同：如果你通过公司购买了 Microsoft 365 供个人使用，请参阅通过工作场所折扣计划安装 ...
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
了解 Outlook 网页版 - Microsoft 支持
试一试！ Outlook 网页版可轻松让你的电子邮件、日历和联系人触手可及。 下面是一些可使用的出色功能： 发送邮件并共享文件以与他人进行协作。
适用于:
Outlook 网页版
Back up your Windows PC - Microsoft Support
Step 2: Back up your folders. Windows Backup is an easy, single stop for all of your backup needs. Your free Microsoft account comes with 5 GB of OneDrive cloud storage (and more storage is available if you need it), and backing up your folders syncs the folders you specify to your OneDrive account, making them instantly accessible on all computers that you use with this Microsoft account.
What is a Microsoft account? - Microsoft Support
What is a Microsoft account used for? You need a Microsoft account to sign in to your Windows pc, Xbox console, or any of Microsoft’s products and services, including Office, Outlook.com, OneDrive, Xbox Live, Microsoft 365, Family Safety, Skype, Bing, Microsoft Store and MSN.
适用于:
Microsoft 帐户仪表板
电话链接要求和设置 - Microsoft 支持
执行这些步骤可确保在电脑上成功安装手机连接 。 从Microsoft帐户开始，在电脑设置期间或在 手机连接 配对期间链接你的手机 在电脑设置期间： 在电脑设置期间连接手机时，设置电脑时使用的 Microsoft 帐户将用于在配对过程中登录到连接的手机。
支持在 Windows 上Amazon Appstore的国家和地区 ...
了解你的国家或地区是否支持Amazon Appstore中的 Android™ 应用。 Amazon Appstore在所选国家和地区可用。 你需要该国家或地区的 Amazon 帐户才能安装应用。
Restore deleted files or folders in OneDrive - Microsoft Support
If you accidentally delete a file or folder in OneDrive, you may be able to recover it later from the OneDrive recycle bin.. For info about restoring a SharePoint file or folder, see how to restore items from the SharePoint recycle bin.For info about restoring SharePoint files stored in OneDrive, see Restore a previous version of a file in OneDrive.
适用于:
OneDrive for Business, SharePoint Server 订阅版, SharePoint Server 2019, OneDrive (工作或学校), OneDrive (家庭或个人), 由世纪互联运营的 OneDrive (工作或学校), OneDrive for Mac, Windows 版 OneDrive
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.
适用于:
Microsoft 帐户仪表板
什么是 Microsoft 帐户？ - Microsoft 支持
Microsoft 帐户的用途是什么？ 你需要一个 Microsoft 帐户才能登录到 Windows 电脑、Xbox 主机或任何 Microsoft 产品和服务，包括 Office、Outlook.com、OneDrive、Xbox Live、Microsoft 365、Family Safety、Skype、必应、Microsoft Store 和 MSN。
适用于:
Microsoft 帐户仪表板
欢迎使用 Windows
获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。