deploying application in windows mobile professional 6.0 emulator gives the error :"there is not disk space"

Question

I am trying to deploy a windows mobile application built with c# .net which uses a native dll, and i get the following error:

Deployment and/or registration failed with error: 0x8973190e. Error writing file '%CSIDL_PROGRAM_FILES%\MyNativeCode.dll'. Error 0x80070070: There is not enough space on the disk.

Please suggest any solutions.

Thanks in advance.