How to install the latest version of DirectX - Microsoft Support
Describes how to obtain the latest version of DirectX to enable games and multimedia applications on your system.
Uninstall or remove apps and programs in Windows - Microsoft Support
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?
Fix problems that block programs from being installed or removed
Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel. If you're trying to remove malware, you can use Windows Security (or another antivirus tool), or you can use the Windows Malicious Software Removal tool.
Update drivers manually in Windows - Microsoft Support
Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.
Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
Change mouse settings - Microsoft Support
Learn how to change the settings of the mouse buttons, mouse wheel, and pointer.
Mouse and Keyboard Center download - Microsoft Support
Information on how to download the Microsoft Mouse & Keyboard Center.
DirectX is installed incorrectly on your computer
Describes a DirectX error when you start a Microsoft game. Provides a resolution.
How to determine the version of DirectX by using the DirectX Diagnostic ...
To use the DirectX Diagnostic Tool to determine the version of DirectX that is installed on your computer, follow these steps: Click Start, and then click Run. Type dxdiag, and then click OK. On the System tab, note the version of DirectX that is displayed on the DirectX Version line.
Mouse and keyboard problems in Windows - Microsoft Support
Troubleshoot problems you might be having with your mouse or keyboard, or other wireless device in Windows.