Error in UDF
 

hi i have this error when i load the UDF in fluent anyone can find the soluion to this error. the error is: Done. Deleted old libudf\ntx86\2ddp\libudf.dll

1 file(s) copied. (system "copy C:\Fluent.Inc\fluent6.3.26\src\makefile_nt.udf libudf\ntx86\2ddp\makefile")

1 file(s) copied. (chdir "libudf")() (chdir "ntx86\2ddp")() motion2.c c:\fluent.inc\fluent6.3.26\src\machine.h(114) : warning C4005: 'stdout'
: macro redefinition

C:\Program Files\Microsoft Visual Studio 9.0\VC\INCLUDE\stdio.h(161) : see previous definition of 'stdout' c:\fluent.inc\fluent6.3.26\src\machine.h(115) : warning C4005: 'stderr'
: macro redefinition

C:\Program Files\Microsoft Visual Studio 9.0\VC\INCLUDE\stdio.h(162) : see previous definition of 'stderr' c:\fluent.inc\fluent6.3.26\src\machine.h(116) : warning C4005: 'stdin'
: macro redefinition

C:\Program Files\Microsoft Visual Studio 9.0\VC\INCLUDE\stdio.h(160) : see previous definition of 'stdin' # Generating udf_names.c because of makefile motion2.obj

Done. "c:/users/mohammed_laptop/desktop/gear 3"

Opening library "libudf"... Error: open_udf_library: The system cannot find the file specified.

Error Object: ()