求助：安装 Datastage 8.5 client 报错

在windows xp系统下安装 Datastage 8.5 client 时报：
com.ibm.is.install.exception.ActionException: CDIIN5123E: RegisterAssemblyAction failed: the process returned error code 1:
'C:IBMInformationServerASBNodebinRegAsmTool.exe' is not recognized as an internal or external command,
operable program or batch file.
CDIIN5106I: Details:
UnregisterAssemblyAction (AbstractRegisterAssemblyAction ('C:IBMInformationServerASBNodebinRegAsmTool.exe' is not recognized as an internal or external command,
operable program or batch file.
CDIIN5106I: Details:
InstallAction (_id = register.netrtsn.dll, _installUnitModelId = ISFNode)
  _assemblyLocation = apps/proxy/dotnet/netrtsn.dll
)
  _generateTypeLibrary = true
)


请高人帮忙看看：）