Find out how to resolve your Xbox purchase error when you're trying to buy something from the Microsoft Store.

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. There are two methods to which you can activate your product: Online via the internet, and by using the Product Activation Portal. Online: When you begin activation, Windows will try to use your internet connection to activate online. If you have ...

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.

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

Summary Windows 11, versions 24H2 and 25H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 11, version 25H2 are included in the latest monthly quality update for Windows 11, version 24H2 but are in an inactive and dormant state. These new features will remain dormant until they are turned on through the “enablement package ...

Learn how to request refunds for Xbox purchases and manage your orders effectively with step-by-step guidance.

Windows 上的 Microsoft Store 有数千个应用和游戏，其中许多应用和游戏可以免费下载和畅玩。 当从 Microsoft Store 安装应用时，该应用将同步到你的任何设备上。 应用还将自动进行更新，以便你始终拥有最新功能。 下面介绍了如何下载应用和游戏，以便你可以立即开始使用。

附加内容和可下载的游戏内容 按控制器上的 Xbox 按钮 打开导航页。 选择“我的游戏和应用”，然后选择“查看全部”。 在“游戏”下，突出显示您拥有附加内容的游戏。 按下“菜单”按钮 ，然后选择“管理游戏和附加内容”。 选择你要安装的附加内容或游戏内容，然后选择“安装”。

Check the Xbox services, games, and apps for any service outages.

Block or remove a bot in Microsoft Teams To stop a bot from participating in a one-on-one chat, first find the chat name in your chat list, then click More options > Mute. If you want to remove a bot entirely from a channel, find the channel name, and then select More options > Manage team.