Service ManageEngine OpManager - Not installing

run OpManagerService.bat -i

Result:

1 file(s) copied.
1 file(s) copied.
1 file(s) copied.
1 file(s) copied.
New Port :: for the WEBCONTAINER_PORT ::::: 8011
New Port :: for the NMS_BE_PORT ::::: 2001
New Port :: for the TOMCAT_SHUTDOWNPORT ::::: 8005
New Port :: for the RMI_PORT ::::: 1100
ports {WEBCONTAINER_PORT=8011, NMS_BE_PORT=2001, WEBSERVER_PORT=8060, TOMCAT_SHUTDOWNPORT=8005, RMI_PORT=1100}
portStr 8060

'".\wrapper.exe"' is not recognized as an internal or external command,
operable program or batch file.

Service ManageEngineOpManagerApache - Installing
Service ManageEngine OpManager - Not installing

Opmanager Build Number : 6005