If your account has been hacked it means that someone stole your password and might be using your account to access your personal information or send junk email.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

We respect user intent. When a user expresses a clear intent to access specific information, we provide relevant results even if they are less credible, while (as described in more detail below) working to ensure that users are not misled by such search results.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Learn about the quotas and differences between Microsoft storage and email storage.

Note: If you don’t see the Change link, it may be because some information, such as your name, photo, or title, is collected from systems that your IT or human resources department control.If you want to update those details, contact your administrator. If you need help finding your administrator, see How do I find out who my admin is?

Stay connected to your friends across social networks while gaming on Windows 10/11.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

Organization news. News can come from many different sites. but there might be "official" or "authoritative" sites for organization news. News from these sites are distinguished by a color block on the title as a visual cue, and are interleaved throughout all news posts displayed for users on the SharePoint start page.