1. Download and install Java JDK (I prefer 1.7) and set JAVA_HOME in Global Environment Variables into your jdk :
Example : C:\Program Files\Java\jdk1.7.0_45
2. Go to http://www.apache.org/dyn/closer.cgi/ofbiz/apache-ofbiz-13.07.01.zip and select mirror to download
3. Extract the package into your local folder
4. Open your command-prompt, and do :
1 2 | ant load-demo ant start |
5. Now open https://127.0.0.1:8443/accounting/control/main