Learn more. Fix problems with apps from Microsoft Store. Manage your purchases from the Microsoft Store. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

In Windows, having a camera and microphone as part of your device lets you make Teams video calls, take pictures, record videos, and more. Many apps and services request and use the camera or microphone, and Windows settings give you control over which apps can use your camera or microphone.

按“Xbox”按钮 以打开导航页。 选择“档案和系统”>“设置”>“帐户”>“付款和帐单”。 选择“付款选项”。 在包含当前付款选项的框中，选择包含垃圾桶图标的框，然后“删除”付款方式。 选择“确认”以完成删除付款选项操作。

Xbox 家庭组的组织者可以启用安全设置，以避免意外购买，并管理成员帐户上的可用资金。 但是，如果这些设置中断了你在Microsoft Store 中的购买，将会无法顺利进行。

Summary. Windows 10, versions 2004 and 20H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 20H2 are included in the latest monthly quality update for Windows 10, version 2004 (released October 13, 2020), but are in an inactive and dormant state.

If you selected the Show icon on my profile check box but the icon still isn’t displaying, sign out of the device where you have the issue and then sign back in. On a PC, you may also be required to restart the app: Start Task Manager, choose the app that’s running (Game Bar or Xbox app), select End task, and then restart the app.

你有一项 Xbox 订阅或试用，该订阅或试用进行了自动续订，就额外的时长向你收取了费用。 你将共享你的 Microsoft 帐户或者未让帐户密码处于受保护状态。 你的家庭或 Xbox 家庭组中的某人未经你的同意进行了购买。

Tip: You can also format your text.Highlight a word or words in your title or questions, and then choose any of the following: Bold (keyboard shortcut - CTRL/Cmd+B), Italic (keyboard shortcut - CTRL/Cmd+I), Underline (keyboard shortcut - CTRL/Cmd+U), Font color, Font size, Numbering, or Bullets.

Training: Watch and learn how to use PowerPoint in Windows. Explore PowerPoint training guides, articles, and how-to videos.

如果有多个 Mac 许可证与同一 Microsoft 帐户相关联，最好从Microsoft 365 订阅开始，因为可以在所有设备上安装，并一次在五台设备上登录到 Office。 无法停用一次性许可证。 如果没有Microsoft 365 订阅，请先使用列表顶部的许可证，然后向下移动。