Provides information for avoiding and reporting Microsoft technical support scams.

了解如何安装 Windows 7 Service Pack 1 (SP1)。 包含有关如何获取下载、要求和其他内容的信息。

Roaming of the work account's device certificate is not supported. The certificate, issued by "MS-Organization-Access", is stored in the Personal (MY) certificate store of the current user and on the local machine.

Learn how to create and add a signature to email messages you send in Outlook.com.

Get help for the account you use with Microsoft and learn how to set up, protect and manage your services and subscriptions.

Learn how to use your Outlook inbox effectively with Microsoft Support's training resources.

Learn how to avoid "fake order" scams that try to trick you into paying for products you never ordered. Read this short article from Microsoft Support.

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

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

你需要 Microsoft 帐户才能创建 Xbox 帐户。Microsoft 帐户与 Xbox 帐户并不相同，尽管两者可以使用相同的电子邮件地址。