mini webas620 install error

hi everyone,

i get a error,when i am install mini webas620 at 91%.

my os: window xp professional

error details:

info: InstController MakeStepsDeliver 2 718

Creating the SAP System License

Info: DBR3LICENSECREATE SyCoprocessCreate 2 718

Creating coprocess C:\MiniWAS\saplicense ...

Info: DBR3LICENSECREATE ExecuteDo 2 718

RC code form SyCoprocessWait = -112 .

Error: DBR3LICENSECREATE ExecuteCheck 2 718

Exit code from C:\MiniWAS\saplicense: -112.

Error: DBR3LICENSECREATE InternalInstallationDo 2 718

Phase failed.

Error: DBR3LICENSECREATE InstallationDo 2 718

Phase failed.

Error: Main {} 2 718

Installation aborted.

i have install mini webas620 success in my notebook,but this install get error.

pls help me.

thanks.