(Windows) Could not find or load main class org.apache.zeppelin.server.ZeppelinServer

I have tried Installing Zeppelin by Building from source and also by downloading Binary Package. But unfortunately both didn't work for me.

Both showing " Could not find or load main class org.apache.zeppelin.server.ZeppelinServer" in my log file.
What I'm doing wrong? Please help me.

$ C:/Users/Raju/zeppelin-0.5.5-incubating-bin-all/bin/zeppelin-daemon.sh start Zeppelin start [ OK ]
Zeppelin process died [FAILED]

In my log file,
Picked up _JAVA_OPTIONS: -Xms1024m
Error: Could not find or load main class org.apache.zeppelin.server.ZeppelinServer

In System Variables:

JAVA_HOME = C:\Progra~2\Java\jdk1.8.0_92
HADOOP_HOME = C:\Users\Raju\spark\hadoop