problem with Program Files directory


I’m new with cuda programming.I’m using VS2008 and I’m trying to compile the cu files and programs found in this link and I’m getting this error and i don’t know what problem there is:

1>------ Build started: Project: GPUPrimitive, Configuration: Debug Win32 ------
1>Performing Custom Build Step
1>‘C:\Program’ not recognized as internal or external command,
1>executable program or script file.
1>Project : error PRJ0019: A tool returned an error code from “Performing Custom Build Step”
1>Build log was saved at “file://c:\NVIDIAGPUComputingToolkit\CUDA\v3.2\gdb\GPUEngine\GPUPrimitive_CUDA\Debug\BuildLog.htm”
1>GPUPrimitive - 1 error(s), 0 warning(s)
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========