Cod4 not running?

this is a problem in my call of duty 4 modern warfare multiplayer whenever i start it this message appears:Could not load default asset default for as

this is a problem in my call of duty 4 modern warfare multiplayer whenever i start it this message appears:
Could not load default asset 'default' for asset type 'techset'. Tried to load asset 'sm2/2d'.
i have windows 7 ultimate. reinstalling the game did not help. please help me :(

or:this is a problem in my call of duty 4 modern warfare multiplayer whenever i start it this message appears:Could not load default asset 'default' for asset type 'techset'. Tried to load asset 'sm2/2d'.i have windows 7 ultimate. reinstalling the game did not help. please help me :(

or:This is what you do, 1.Go to Start then Control Panel 2.Double click on the Sound Tool 3.Click on the Recording tab 4.Right click and select \"View Disabled Devices\" 5.Enable the Stereo Mix

Tags:modern,multiplayer,