Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

了解如何在 Windows 10 和 Windows 11 中添加用户帐户。 有了帐户之后，每个人都可拥有单独的文件、浏览器收藏夹和私人桌面。

Learn how to use the cloud-based clipboard in Windows, share clipboard items across your devices, and pin items to your clipboard menu.

In Windows 11, apps don't automatically get added to your desktop. Learn how to pin apps to your desktop or taskbar in Windows 11 or Windows 10.

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

11 Windowsでは、アプリが自動的にデスクトップに追加されません。 アプリをデスクトップまたはタスク バーにピン留めする方法については、Windows 11 または Windows 10。

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。

Insert subscript or superscript text in your document. Undo superscript or subscript formatting. To undo superscript or subscript formatting, select your text and press Ctrl+Spacebar.

Learn how to create a password reset disk for a local account in Windows 10 and Windows 11.

Find out how to submit a request for a refund for a purchase of digital Xbox content.