Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Microsoft account dashboard. There are a number of possible explanations for why verification codes don't always arrive. Read through the list of the most common causes, and see if any of them apply to you, or use our troubleshooter to help guide you.

A Subscribed badge means a Microsoft 365 subscription such as Microsoft 365 Family or Personal is already associated with your account and you can access many of your subscription benefits including installing the desktop apps.

尝试在 Xbox 主机上进行购买时看到以下错误消息：. 已阻止您的账户在 Microsoft Store 中进行购买。. 有关详细信息，请转到 Xbox.com/PurchaseBlock. 这可能意味着：. Xbox 服务暂时出错。. Microsoft 帐户的隐私和在线安全设置正在阻止您进行购买。. 您的 Xbox One 主机或 ...

查看此处以了解我们当前正在跟踪的已知游戏问题，并了解可以对其执行的操作。. 如果在电脑上安装或更新游戏服务时遇到问题，或者你注意到电脑版 Xbox 应用启动时缺少内容，则可能需要下载并运行适用于电脑的游戏服务修复工具。. 注意 在某些情况下，你 ...

有关控制器的帮助. 如果在连接或使用控制器时遇到问题，请尝试以下解决方案：. 确保控制器与智能电视兼容。. 有关详细信息，请查看上面的“兼容控制器”部分。. 你的 Xbox 无线控制器是否已启用蓝牙？. 看看如何启用蓝牙：. 在 Xbox 无线控制器上设置蓝牙 ...

Windows 10 Update Assistant. The Windows 10 Update Assistant downloads and installs feature updates on your device. Feature updates like Windows 10, version 1909 (a.k.a. the Windows 10 November 2019 Update) offer new functionality and help keep your systems secure.

软件只授予使用许可，而非出售。 除非依据单独协议您具有商业使用之权利，否则您只能将 Word、Excel、PowerPoint 和 OneNote 用于个人、非商业用途。

If you inadvertently purchased counterfeit software, we suggest contacting the seller to request a refund. To protect yourself and your data, remove the counterfeit version and get a genuine version of Office to receive regular security updates and support.

Follow these steps to reset your Microsoft account password. Follow the steps on this page to change the Microsoft account email address or phone number (also known as your account alias or username) that you use to sign in.