Install Liferay as Service in windows:
 
  1. copy the service.bat file, tomcat7.exe, tomcat7w.exe to {tomcat_dir} / bin liferay
  2. Run cmd and move to directory {tomcat_dir} / bin liferay
  3. the following script:
 
service install Liferay
tomcat5w //ES//Liferay
 
in the following java gui :
on the java class path :
 
C:\Program Files\Java\jdk1.7.0_71\jre\bin\server\jvm.dll
 
on this additional java option (adjust its value according to your server specification)
 
-XX:MaxPermSize=512m
-Dfile.encoding=UTF8
-Duser.timezone=GMT
-Djava.security.auth.login.config="%CATALINA_HOME%/conf/jaas.config" 
-Dorg.apache.catalina.loader.WebappClassLoader.ENABLE_CLEAR_REFERENCES=false
 
 
 
note:
for service.bat file, tomcat7.exe, tomcat7w.exe can be obtained from apache tomcat 7:
download the file here: https://tomcat.apache.org/download-70.cgi

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By    Enterprise Portal, Liferay