Organize your ideas. Collections help you keep track of your ideas on the web - shopping, planning a trip, research, or just want to pick up where you left off.

中国的身份验证方法. 中国仅提供有限的身份验证方法。 用户可以将 Authenticator 设置为在其设备上接收可用于验证其身份的验证码，而不是使用推送通知进行双重验证。

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Microsoft account help and support. Get help with signing in, locked or compromised accounts, linked accounts, closing, reopening, and updating your security info and account profile.

在 https://teams.microsoft.com 查找 Web 上的 Teams。. 若要使用 Teams，需要一个具有商业或企业 Microsoft 365 许可证计划的 Microsoft 365 帐户。 有关详细信息，请参阅如何访问 Microsoft Teams。. 有关 Web 上 Teams 支持的浏览器的信息，请参阅 Microsoft Teams 的 Web 客户端。

Switch between data plans. If you have both types of data plans (one from your mobile operator and one from another mobile operator through the Mobile Plans app), you can switch between them at any time.

为什么需要验证码？ 当你登录到你的 Microsoft 帐户时，我们可能会要求提供其他证明，证明确实是你的帐户。 最多可以添加 10 种不同的方法来验证登录，并且可以选择：

Find out how to access and modify cellular settings on your Windows PC with this official guide from Microsoft Support.

Controller serial numbers are 14 characters long and don’t include dashes. Your controller serial number may not be recognized if you’ve never connected your controller, or if you connected for the first time within the last 48 hours.; If you have the Xbox Elite Wireless Controller Series 2, the 14-character serial number is in the lower center on the back of the controller.

Note for iPhone: If you are having trouble with your iPhone import, make sure your device is unlocked and you’ve accepted the permissions. Note for Android and other devices: If you’re using an Android phone or other device and import isn’t working, you might need to change your phone’s USB settings from Charging over USB to Transfer Files or Transfer Photos.