Issues with the BI server.. Bat file missing

Hello,

I am Ram.New to Pentaho.. i have downloaded the Pentaho BI server pentaho community.. i have set the environment variables i.e PENTAHO_JAVA_HOME
Unfortunately I am facing issues to start the bi server... bat file is missing.. what would be the issue? Kindly help me out with this.. Thanks for your time in advance..

Thanks & Regards,
Ram