The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content

Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.

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

Descubre cómo enviar una solicitud para obtener el reembolso de una compra de contenido digital de Xbox.

Узнайте, как устранять неполадки, когда камера не работает в Windows либо вы видите ошибки 0xA00F4244 или 0x200F4244.

This content can help you with your work or school account, which is the account provided to you by your organization (for example, dritan@contoso.com).

获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容

To capture someone's attention in an email or meeting invite, type the @ symbol followed by their name within the message or invite. Doing so will highlight their name and prompt Outlook to add them to the To line, ensuring they notice, and add the @ symbol next to their message in the Inbox.

Learn how to troubleshoot and fix problems with nearby sharing in Windows.