Copilot in Bing is grounded in web search results when users are seeking information. This means that we center the response provided to a user’s query or prompt on high-ranking content from the web, and we provide links to websites so that users can learn more.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

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

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

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Learn how to connect Windows Search with your accounts in the cloud, manage your Windows Search and SafeSearch settings, clear search history, and more.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

How to change a birth date on an adult's Microsoft account. Edit your Microsoft account profile using the credentials of the account you wish to update.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

A Microsoft account is a personal account required for access to Microsoft’s products and services.