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。

Hotmail artık Outlook.com’dur. Outlook.com, Hotmail, Live veya MSN e-posta hesabınıza erişmek için nasıl oturum açacağınızı öğrenin.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Learn how to troubleshoot and use the clipboard in Windows to paste multiple items, pin items, and sync your clipboard to the cloud.

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

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

Find everything you need to manage your Xbox account, profile, and more.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

See what's new in recent Windows 10 and Windows 11 updates, including a chat from the taskbar, widgets, snap groups, and more.

Find out how the Windows location service works and how to change the location privacy settings.