Learn how to change the email address or phone number that’s associated with your Microsoft account.

Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.

Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

Découvrez comment utiliser l’outil Capture d’écran pour capturer une capture d’écran d’un objet sur votre écran, puis annoter, enregistrer ou partager l’image.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。