Activate Office - Microsoft Support
Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device.
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, Microsoft 365 admin, Project for Office 365
在 Microsoft Store 中进行应用内购买 - Microsoft 支持
在 Microsoft Store 中购买应用或游戏时，“加号”图标 表示你可以使用该商品进行应用内购买。 你将对应用内购买使用与在 Microsoft Store 应用中购买应用和游戏相同的结帐流程，并且大多数应用内购买将按照为 Microsoft 帐户选择的付款方式收费。
Installing Microsoft Defender - Microsoft Support
Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code. Searching for Microsoft Defender in your app store. Sharing with your devices, the following link: Copy link.
Applies To:
Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
Office 2021 and Office LTSC for Windows and Mac FAQ
Office 2021 and Office LTSC 2021 are the next perpetual releases of Office. They include improvements over Microsoft Office 2019 and earlier versions of on-premises Office. For more information, see the following frequently asked questions.
Applies To:
Office 2021, Office 2021 for Mac
查找和安装来自 Microsoft Store 的 Microsoft 下载内容
直接从 Microsoft 购买的大部分软件（例如Office，Windows 和 Xbox 游戏）都为数字下载内容，您可以下载，安装或重新安装。 购买软件后，下载内容将显示在您的 订购历史记录中。 要查找指定下载内容，请使用用于购买的 Microsoft 帐户登录“订单历史记录”页面。
Applies To:
Microsoft account dashboard
Request a refund for digital games | Xbox Support
We understand that sometimes purchases of digital game products don’t go as planned. When that happens, we’ll help you request a refund. Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date.
Microsoft Office 激活和 Mac App Store - Microsoft 支持
可以激活现有的 Microsoft 365 订阅，或使用应用内购买选项获取新的订阅。 一次性 Office 许可证（也称为永久性），如 Office 2019 Home & Business、Office 家庭和学生版 2019、Office 2016 Home & Business、Office 家庭和学生版 2016 以及批量许可证与从 Mac 应用商店下载的 Office 应用 ...
Applies To:
Microsoft 365 for home
Link your social network accounts to Xbox | Xbox Support
You can link your social media account in one of two ways: Use the Xbox mobile app to scan the QR code. Select the Link option which will launch the Microsoft Edge app on Xbox. You can choose to link your Discord, Reddit, Steam, Twitch, or other social media account.
How to earn Microsoft Rewards points - Microsoft Support
Buy stuff from Microsoft Store online (from your mobile device, on Xbox One, in the Microsoft Store app on your Windows 10/11 or Windows 8.1 device, or via the web). For more info, see Shop and earn Microsoft Rewards points. Explore the earn page and the points breakdown page.
Applies To:
Microsoft account dashboard
恢复以前购买的适用于 Mac、iPhone 或 iPad 的 Microsoft 365 应用或Copilot Pro
如果你从备份中还原了 Microsoft 365 或Copilot Pro ，或者删除并重新安装了 Microsoft 365 应用，并通过设备上的应用商店购买了Microsoft 365 或 Copilot Pro 订阅，则你可能能够还原以前已支付的项目。. 注销 In-App 购买的 Microsoft 365 应用。. 提示: 如果你不确定你在哪个应用 ...