I have tried creating the service account manually before starting the installer. Nevertheless the installer says "User account .潰瑳牧獥瀀偧獡睳牯d\潰瑳 牧獥瀀偧獡睳牯d does not exist". The batch file is msiexec /i postgresql-8.1-int.msi /qn INTERNALLAUNCH=1 DOSERVICE=1 DOINITDB=1 CREATESERVICEUSER=0 SERVICEACCOUNT="postgres" SERVICEPASSWORD="pgPassword" SUPERUSER="postgres" SUPERPASSWORD="pgPassword" PERMITREMOTE=1 |