查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

If you select multiple files or folders and then select Download from Microsoft OneDrive, SharePoint in Microsoft 365, or from SharePoint Server Subscription Edition, your browser will start downloading a .zip file containing all the files and folders you selected. If you're in a folder and you select Download without selecting any files or folders, your browser will begin downloading all ...

当你登录到Microsoft帐户时，我们可能会要求提供其他证明，证明该帐户确实是你的帐户。 我们将向你帐户上列出的电子邮件地址和电话号码发送一个代码，当你使用代码进行回复时，我们知道确实是你。

The Xbox app on PC relies on two Microsoft accounts: the Microsoft Store account, and the Xbox profile (your PC gaming account). The Microsoft Store account provides access to owned games, subscription benefits, and other Xbox app purchases made by that account.

Apply recommended actions. In the Accessibility pane, you'll see a list of errors and warnings, with how-to-fix recommendations for each.. To quickly correct the issues, apply one of the recommended actions. For more information on how the findings are categorized, see Rules for the Accessibility Checker. In the Accessibility pane, select an issue under Warnings or Errors.

Learn about the latest feature updates and bug fixes for the OneDrive sync app across all devices.

了解如何關閉或解除安裝 OneDrive。 OneDrive 內建於某些版本的 Windows，因此無法解除安裝。 但您可以將其隱藏並停止同步處理程序，如此便會保持隱藏。

Describes the Windows Installer 3.1 v2 download that is available as a redistributable system component for Windows 2000 SP3, Windows 2000 SP4, Windows XP, Windows XP SP2, and Windows Server 2003.

Get help with your questions about Microsoft Access with our how-to articles, training videos, and support content.