If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store. Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the ...

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。 了解 Microsoft Copilot 在每天使用的应用中使用 AI 助手实现可以想象的任何内容。

升级到 Windows 10 专业版. Windows 10. Windows 10 专业版提供更多高级安全和业务网络功能，包括：. BitLocker 驱动器加密. 远程桌面. 能够加入域或 Azure Active Directory. 如果运行的是 Windows 10 家庭版，请选择 获取 Windows 10 Pro升级设备。. 获取 Windows 10 Pro.

设置 Windows Internet 连接共享：. 选择“开始”按钮 。. 在“搜索”框中，键入“ncpa.cpl”，然后按 Enter。. 右键单击你要共享的网络连接，然后选择“属性”。. 要共享的网络连接是电脑和调制解调器之间的连接，而不是电脑和 Xbox 360 主机之间的连接。. 选择共享 ...

Important Because changing your Microsoft account password is slightly different than resetting a forgotten password, this page does not cover the steps to reset your account password.

请按照以下步骤重置你的 Microsoft 帐户密码。. . 尝试在 Xbox 网络上使用功能时看到以下错误代码：. 0x80072F8F. 这可能意味着与 Xbox 服务的连接存在问题。. 通常，这是一个暂时性错误。. 如果在主机系统更新期间或在主机设置过程中收到此错误，请参阅：. Xbox 系统 ...

Create an email message in new Outlook. From within new Outlook, off the ribbon, select New > Mail, or press Ctrl + N. If multiple email accounts are configured in new Outlook, From:<accountname> appears at the top of the new message. To change the account you want the message sent from, select the dropdown and choose another account.

Sharing your Xbox Game Pass subscription. Update an Xbox subscription for you or your child. Making sure your Xbox digital subscription is valid for your country or region. Turn on recurring billing for your Xbox subscription. Get help with EA Play for Xbox.

选择 "开始>设置>系统 > 声音"。. 在 "输入 "中，选择麦克风以查看其属性。. 在 "输入 音量"中，确保对着麦克风讲话时蓝色条形会进行调整。. 如果没有，请转到"测试 麦克风"和 " 开始测试"。. 这将帮助你排查麦克风的任何问题。. 如果麦克风功能出现问题，则 ...

Change the default download folder on your PC. Open Internet Explorer, select the Tools button, and then select View downloads. In the View Downloads dialog box, select Options in the lower-left. Choose a different default download location by selecting Browse and then selecting OK when you're done.