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

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.

We've put together this article to describe fixes for the most common problems. Your Azure Active Directory (Azure AD) organization can turn on two-step verification for your account. When two-step verification is on, your account sign-in requires a combination of the following data: Your user name. Your password.

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，你可能无法运行游戏服务修复工具，除非你在电脑上以本地管理员身份登录。. 当 Windows ...

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.

状态代码：E66. 状态代码：E71. 当发生此问题时，主机无法再连接到 Xbox Live、下载系统更新或是玩需要系统更新的新游戏。. 这可能意味着 Xbox 360 主机有硬件问题（可能在硬盘上），也可能意味着主机已修改或篡改。.

If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history. On the Order history page, find your order and then look under Status. Open Rewards dashboard.

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.

To download a meeting recording: Select the Files or Shared tab in the meeting chat, channel, or meeting in calendar. Find and select the file. Select More options > Download . Only the meeting organizer can download the recording.

在 Xbox 主机上更新你的档案. 下面是你可在档案中进行的一些常见操作：. 更改你的玩家图片和玩家代号. 创建或重新设计你的虚拟形象. 更改档案主题. 更改你的档案颜色. 添加或更改你的位置和个人简介. 更改你的隐私设置. 显示为离线.