下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013. Office 2019 Office 2016 Office 2016 for Mac Office 2013. 如果这是你 第一次 安装 Microsoft 365，则可能需要先执行一些设置步骤。. 展开下面的 “了解详细信息”部分。. 但是如果是重新安装 Microsoft 365，且已兑换了产品 ...

Cast to a display from a Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.

PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check. In Windows, use Search on the taskbar to ...

解决方案 1：检查系统更新. 如果你在尝试下载 Xbox One 游戏或应用时遇到问题，可能需要更新你的主机。. 如果要连接到 Xbox Live，必须具有最新的主机软件。. 新游戏在玩之前也可能要求更新。. 要查看是否有系统更新可用，请按以下步骤操作：. 按控制器上的 Xbox ...

Cloud gaming on third-party services. Learn about cloud gaming on Xbox using your Android, iOS, or Windows device.

Refunds for digital games include Microsoft Store digital game offers, Xbox apps (excluding movies and TV apps), digital gaming bundle offers, digital game durable content, and some digital game consumable content, whether made available through the Xbox console, on your PC, or on your mobile device.

最新的 Windows 更新Windows 11版本 23H2，也称为 Windows 11 2023 更新。 在最新更新可用时立即自动获取更新. 你现在可以选择让 Windows 在设备可用后立即获取最新的非安全和功能更新。 若要了解有关此内容的详细信息，请参阅在 设备可用后立即获取 Windows 更新 。 需要注意的事项. 若要检查更新，请选择“ 开始 > 设置 > Windows 更新 ”，然后选择“ 检查更新 ”。 如果有可用的更新，可以选择安装它们。 检查更新. 如果在更新设备时遇到问题（包括以前的主要更新出现问题），请参阅 排查更新 Windows 问题 中的常见修补程序。

Use Game Bar to play and chat with friends. Performance (9) – Track your game’s frames-per-second (FPS) and other real-time stats. For more info, go to: Track your PC’s performance with Game Bar. Resources (10) – See what apps and processes are using system resources to help you optimize gaming performance.

Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast. Turn on your TV or projector. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display. On your PC, make sure Wi-Fi is turned on.

如何获取更新. 适用于 Windows 10/11 N 的媒体功能包可作为可选功能下载。. 下面介绍如何安装媒体功能包：. 在Windows 10 N ：选择 “开始” 按钮，然后选择 “设置 ”> 应用 > 应用和功能 > 可选功能 > 添加功能 。. 在可用可选功能列表中查找 媒体功能包 。. 在Windows ...