Helping users safely navigate web, app, and game content is one of Microsoft’s top priorities. If you live in a region that requires permission to create an account and access Microsoft services, you may be prompted to request or give parental consent.

Learn what to do if you get a message telling you that your user profile is corrupted.

即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

The display name doesn't change your gamertag. If you want a new gamertag, see How to change your Xbox gamertag.

Explains how to sync your Google, Yahoo, iCloud, and IMAP mail, contacts, and calendar to the Microsoft Cloud.

Learn why you received a notification about unusual activity in your account and what to do next.

可以使用以下步骤将 QQMail 帐户添加到 Outlook。 无论是将第一个 QQ 邮件帐户还是其他 QQ 邮件帐户添加到 Outlook，这些步骤都是相同的。

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Learn to add email accounts such as Gmail and Yahoo! Mail to your Outlook.com app so you can view all of your mail from one location.

Learn how to renew your Microsoft 365 Family or Microsoft 365 Personal subscription online or from a retail store.