如何使用新式身份验证登录 Microsoft Teams。 遇到问题时如何登录 Microsoft Teams。 下面是一些 Q&关于这一点。 为什么我无法登录？ 每个使用 Microsoft Teams 的组织都已有新式身份验证，Teams 应该能够识别你的凭据已链接到你的 Office 365 帐户。

Note: If a compatibility issue has been identified on your device that would disrupt your experience using Windows 11, we will temporarily delay your upgrade until the issue is resolved.Compatibility safeguard holds help ensure you have the best experience possible when upgrading and your productivity is not disrupted if critical apps or drivers are not yet compatible.

Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

如果你经过尝试发现无法登录到帐户，则其他人可能更改了你的密码。 请按照以下步骤登陆回你的帐户： 尝试按照当你无法登录你的 Microsoft 帐户时中列出的说明重置你的密码。 如果你无意中登陆了另一个账户，而不是警报所报告的帐户，那么从此步骤开始可以省去额外的工夫。

如果你忘记了你的 Windows 登录信息，请使用我们的自助工具让你重新进入你的帐户： 获取帮助 如果你尝试登录到 Windows 并收到错误消息“我们无法登录到你的帐户”，或者你看到操作中心通知，指出“你已使用临时配置文件登录”，Windows 将创建一个临时配置文件并登录到该配置文件。

Note: The Wireless Display app is available on devices running Windows 11 version 22H2 and newer.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?

但如果需要测试多个条件，例如我们假设所有条件都需要为 True 或 False (AND)，或只有一个条件需要为 True 或 False (OR)，或者如果想要检查某个条件是否不 (NOT) 符合你的条件，这时该怎么做呢？这三个函数均可以单独使用，但它们更常见于与 IF 函数成对

注意: 如果是通过以下任一方式获取的 Microsoft 365：Microsoft 工作区折扣计划(以前称为家用许可计划)，则安装 2019、2016 或 2013 版的 Office 专业增强版、Office 标准版或独立应用（如 Word 或 Project）的步骤可能会有所不同：如果你通过公司购买了 Microsoft 365 供个人使用，请参阅通过工作场所折扣计划安装 ...

Troubleshoot problems with Bluetooth accessories. If you can turn on Bluetooth but having problems pairing or using a Bluetooth accessory, try the following steps to try to fix common problems with Bluetooth accessories.

Where can I find my BitLocker recovery key? BitLocker likely ensured that a recovery key was safely backed up prior to activating protection. There are several places that your recovery key may be, depending on the choice that was made when activating BitLocker: