This article highlights an issue and its solution during the launch of Call of Duty Black Ops. It suggests updating the operating system using a link which downloads the DirectX End-User Runtime Web Installer. This web installer updates the essential components and thereby enables the user to launch the game without any hassle.
Download the DirectX End-User Runtime Web Installer (dxwebsetup.exe- size 282KB)
Once it is downloaded, run it.
The necessary components will be installed/updated in a matter of seconds (depending on your connection speed)
Call of Duty is a video game series which began on PC, and later expanded to consoles and handhelds. Several spin-off games have been released alongside the main series. Most games in the series have been set primarily in World War II, with a few exceptions such as Call of Duty 4: Modern Warfare, Call of Duty: Modern Warfare 2.
Launch Call of Duty and enjoy!