Avoid and report Microsoft technical support scams. Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Try guided support. If you're having problems setting up your email in Outlook, we want to help. Choose an option below for more information. Tip: If you're a small business owner looking for more information on how to get Microsoft 365 set up, visit Small business help & learning.

Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

下面介绍 Xbox Game Pass 订阅者如何将其 Game Pass 订阅权益扩展给朋友和家人。. 在家：将你的主要 Xbox（如果有多个）设为常用 Xbox，这会让使用其档案登录该主机的任何人都能够使用你的 Game Pass 订阅。. 常用 Xbox 和游戏共享的工作原理.

使用 Xbox 主机链接帐户. 按“Xbox”按钮 打开导航页。. 选择配置文件和系统 > 设置 > 账户 > 链接的社交帐户。. 可以通过其中以下两种方式链接社交媒体帐户：. 现在可以使用 Xbox 移动应用扫描 QR 码。. 选择“链接”选项，在 Xbox 上启动 Microsoft Edge 应用。. 可以 ...

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.

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 ...

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.

你尝试在 Xbox 主机上玩某款游戏时看到以下错误代码：. 0x803f9007. 这可能意味着下列情况之一：. 游戏光盘未在主机中。. 该游戏已购买并且下载，但你未登录和连接到 Xbox Live。. 该游戏试用期已过期，需要购买该游戏。. 若要解决此问题，请尝试以下解决方案 ...

UEFI offers new features including faster startup and improved security. It replaces BIOS (basic input/output system). More recent Surface devices use a new UEFI called Surface UEFI. For more info, including info about which specific devices use it, see How to use Surface UEFI.