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

Troubleshoot email setup on your iPhone, iPad or Android device.

Shrink the OS partition and prepare the disk for a new recovery partition. To shrink the OS, run diskpart

需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。

Describes a Windows Defender update package for Windows Server 2019, Windows Server 2016, and Windows 10.

Get a detailed look at the buttons, triggers, paddles, and left and right sticks on your Xbox Elite Wireless Controller Series 2.

Search Windows and the web on the taskbar, and search for answers, apps, files, and settings from the web and your PC.

培训：通过此快速入门快速启动和运行 Skype for Business。

Surface devices get updates through Windows Update. Find out what's included in each update and how to manually update your Surface. Select your device from the following list to see its update history.

A list of devices supported with Link to Windows and other features in the Phone Link app.