You don't need to reinstall DirextX, you can download the DLL file from www.dll-files.com, and put it in %SYSTEMROOT%\SYSTEM\ . That should do the trick, I've had the same issue.

__________________

Overwhelmed as one would be, placed in my position
Such a heavy burden now to be the one
Born to bear and bring to all, the details of our ending
To write it down for all the world to see
But I forgot my pen
Shit the bed again