NxOgre_Debug.dll Missing

Hi all,
I have been build NxOgre.1.5.5.BloodyMess without error .But Message Box "System error",When i try build and debug BloodyMessTutorial2 at http://www.ogre3d.org/tikiwiki/BloodyMess+Tutorial+2&structure=Libraries[/url ]. I don't understand why . This 's img Please help me !
I use:
- PhysX 2.8.1 SDK
- PhysX 9.10.0224 SystemSoftware
- NxOgre.1.5.5.BloodyMess
- vc++ 2008 express , OgreSDK 1.7.1
- win 7 , x64

Thanks

Did you copy the DLL into your application directory?

Ok, i forgot to copy .dll to folder debug. Thanks betajaen