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 应用不兼容。
适用于:
Microsoft 365 家庭版
对 Office 使用产品密钥 - Microsoft 支持
如果出现“让我们开始吧”屏幕，其中包含试用、购买或激活 Office 的选项，这意味着新电脑安装的 Office 为 Microsoft 365 家庭版 1 个月试用版。只有支付 Office 产品密钥卡的相关费用，才会从电脑制造商处收到密钥。 你可开始试用 Microsoft 365 家庭版，也可购买 Office。
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 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, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Microsoft 365 家庭版, InfoPath 2013
Troubleshoot issues with the Xbox app for Windows
Press the Start button on the taskbar, type settings, and then select Settings.; On Windows 10, select Update & Security.On Windows 11, select Windows Update.; On the Windows Update page, select Check for updates to see if any updates are available for your device.; Once the updates have downloaded, select Install now to start the installation.; Following installation, we recommend that you ...
Get apps from Microsoft Store on your Windows PC
Here's how to download apps and games so you can get up and running right away. Open Microsoft Store. To get a game or app from Microsoft Store: To see more of any category, select Show all at the end of the row. Select the app or game you'd like to download, and then select Get.
Ways to install Windows 11 - Microsoft Support
Create Windows 11 installation media. On the Windows 11 software download page , select Create tool now and follow the instructions to install Windows 11. Warning: Microsoft recommends against installing Windows 11 on a device that does not meet the Windows 11 minimum system requirements.
Camera app shows error "0xA00F4244 NoCamerasAreAttached"
The Windows Camera troubleshooter in the Get Help app is another useful tool. It contains automated steps that can resolve most camera-related issues. However, if the troubleshooter is unable to rectify the problem, it’s likely because the driver update wasn’t available in Windows.
Set up cloud gaming on a smart TV | Xbox Support
To begin using a Bluetooth headset for cloud gaming with your Samsung smart TV, pair your headset to the TV: Launch a game from inside the Xbox app or from the Samsung Gaming Hub. Press the Xbox button on your controller to open the guide, and then select the Headset icon. This will open the Samsung settings menu.
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.
Qu’est-ce que Smart App Control ? - Support Microsoft
Smart App Control ajoute une protection significative contre les menaces nouvelles et émergentes en bloquant les applications malveillantes ou non approuvées. Smart App Control permet également de bloquer les applications potentiellement indésirables, qui sont des applications susceptibles de ralentir l’exécution de votre appareil, d ...
获取用于 Xbox 的 EA Play 的帮助 | Xbox Support
如果遇到以下方面的任何问题，请联系 EA 帮助：. 在 Xbox 上玩 EA Play 游戏. 浏览 EA Play Hub 应用程序. 使用保管库查找并访问免费游戏. EA 帐户，包括你的 ID 和登录信息. EA 帮助. 如果需要将 Xbox 档案链接到 EA 帐户，请在此处了解如何将 EA 帐户链接到 Xbox 玩家代号 ...