char path_buffer[_MAX_PATH];
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fname[_MAX_FNAME];
char ext[_MAX_EXT];
GetModuleFileName(NULL, path_buffer, _MAX_PATH);
_splitpath(path_buffer, drive, dir, fname, ext);
CString strDir;
strDir += drive;
strDir += dir;
AfxMessageBox(strDir);