Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

This page features a list of common error codes and solutions. Learn how to find your error code quickly.

Learn about Advanced Shader Delivery Advanced Shader Delivery (ASD) helps reduce the lengthy “optimizing for your PC” process that can keep you waiting before you have a chance to play.

Uninstall from Control Panel In search on the taskbar, enter Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall / Change. Then follow the directions on the screen. Need more help? If you can't find an app or program, try the tips in See all your apps in ...

Learn how to use the DxDiag.exe tool to collect system information useful for troubleshooting problems with Microsoft Casual Games.

Learn how to identify, remove, and prevent unwanted software on your PC.

Get help when you experience performance issues with games on your PC.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

Here's a checklist to help you determine whether your Windows device is game-ready.

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