this procedure entry point CreateDXGIFactory1 could not be located in the dynamic link library dxgi.

I have been playing fine. come to play this morning. Havnt installed or changed anything and get this message as about to go into game [url=http://postimg.org/image/49vut5agr/][img]http://s9.postimg.org/49vut5agr/error.jpg[/img][/url]

Help me

Now to add INSULT TO INJURIE , 5 LOWER PRIOTIRY MATCHES