Mobile device text: Enter your mobile device number and get a text a code you'll use for two-step verification or password reset. For step-by-step instructions about how to verify your identity with a text message (SMS), see Set up security info to use text messaging (SMS).

If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions.

You can start a one-to-one chat with SMS participants in Brazil, Canada, Colombia, Great Britain, India, Mexico, and the United States. SMS participants from other countries will receive an invite to join Microsoft Teams (free); once they join, you can start a chat with them.

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.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

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.

Select the Dial icon to start your call. If you don't have Bluetooth available on your device (or if it's been turned off), you won't be able to make or receive calls on your PC. If you encounter issues while using the calling feature, these troubleshooting tips may help.

Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

You can import photos and videos you have stored on a camera’s SD card, a USB drive, a phone, or on another device. Here's how: Use a USB cable to connect your device to the PC. In the search box on the taskbar, type photos and then select the Photos app from the results. Select Import from the app bar.

添加验证 Microsoft 帐户登录的方法. 登录到 Microsoft 帐户的 “高级安全选项 ”页。. 选择“ 添加新的登录方式或验证 ”，然后选择接收安全代码的方式。. 注意: 无法添加 VOIP 号码作为登录或获取验证码的一种方式。. 我们会将安全代码发送到新号码或电子邮件 ...