Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Learn how to remove passwords from your Microsoft account to increase security.

Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

System requirements and setup steps for the Phone Link app

Keyboard shortcuts are keys or combinations of keys that provide an alternate way to do something you'd typically do with a mouse. Here’s the list for the new Microsoft Edge and Microsoft Edge for Mac.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

If you need help with Outlook.com, you can read our self-help content, or get support via email.

While setting up the Phone Link app, you'll be prompted to enable access to your phone's messages.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。