The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

System requirements and setup steps for the Phone Link app

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。

Find out how to connect your Xbox Wireless Controller to a Windows device.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

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。

Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.