You need download and install the last version of DirectX.
You graphic card might not support the application
If you've installed the game Spore, but everytime you try to open it you get an error that says d3dx9 27.dd, you will need to install the DLL file. This appears to be a common issue with the game and the DLL file is readily available online.
Go to your master disk and reinstall
You need to get Direct X and install it. You can get here http://www.microsoft.com/downloads/en/details.aspx?FamilyID=04ac064b-00d1-474e-b7b1-442d8712d553&displaylang=en
there no code reinstall you have to buy it
because its only halfway installed and first you install then you un-install then you reinstall
Go to Start>Games>Downloads>Should be here< Im using a VISTA Laptop, so it may be different, hoped it helped
just put in your install disk and reinstall the system, It's just that simple
need reinstall extender player
Reinstall it..
Just look at this link and it tells you how fix ALL bugs in CoD5: http://gameolosophy.com/games/gaming-on-the-go/