Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

如果你的设备符合硬件规格，并且 Windows 11 版本已可供设备使用，则可以从 Windows 10 升级到 Windows 11。

Learn how to enable live captions in Teams meetings and see real-time subtitles for what's said. Improve your accessibility and comprehension.

压缩 (压缩) 文件. 在任务栏上的搜索框中，键入“文件资源管理器”，然后从结果列表中选择它。右键单击想要压缩的文件，然后依次选择“发送到”>“压缩文件夹”。 解压缩文件. 打开文件资源管理器并找到压缩的文件夹。

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features.

New to Xbox gaming on PC? Here's how to get started.

有关如何更改 Microsoft 帐户上的名称的说明。

Last updated: February 2024. For previous versions, please see the archives here. Our Approach to Search. We recognize that in our technology-driven world, search engines are in many ways the gateway to the internet and the primary way people find the content they are looking for amongst the trillions of ever-changing webpages available online.

若要删除使用 Windows HDR 校准应用创建的颜色配置文件，可在控制面板中使用颜色管理执行此操作。 选择 “开始” 按钮，键入 颜色管理，然后在结果列表中选择它。在“颜色管理”中，选择“ 所有配置文件” 选项卡，选择要删除的颜色配置文件，然后选择 “删除”。

Press and hold (or right-click) the MP4 file you want to play, select Open with, and then choose your preferred file player from the list of applications.