了解如何添加新的 Xbox 好友，以便快速在线找到他们，为你的下一场游戏冒险做好准备。

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Find everything you need to manage your Xbox account, profile, and more.

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

Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.

Use Phone Link app to see and control your phone screen on your PC . Learn how to set up and troubleshoot this feature.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Describes the new and improved features of Microsoft Windows Installer 4.5. The article also discusses the issues that are addressed from earlier versions of Windows Installer.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

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