Find out how to fix sound or audio problems in Windows.

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

了解如何使用 Game Bar 捕获游戏过程、与好友聊天、跟踪成就等。注意 若要在 Game Bar 中使用许多 Xbox 功能，必须安装适用于 Windows 的 Xbox 应用并登录。

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

联系 Microsoft 支持人员，获取常见问题的解决方案或从专业人员那里获得帮助。

Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。 重要: 如果看不到用于在何处发送代码的选项，或者你不再有权访问显示的任何验证选项，请使用此登录帮助程序工具。 如果无法识别任何验证电子邮件或电话选项，请使用此登录帮助程序工具。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.