Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.

About Windows 11 in S mode. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience.

使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

このページでは、IME 機能やキーボードのショートカットなど、Microsoft 日本語 IME の使い方について説明します。

Miracast wireless displays. Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Add or edit hyperlinks to web sites, local files, email messages, or anchor points in your document.

There are several ways to calculate the difference between two times.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.