eXo platform: CATALINA_HOME environment variable is not defined correctly

Trabla: starting eXo platform via  start_eXo.bat
- error in cmd:

The CATALINA_HOME environment variable is not defined correctly
This environment variable is needed to run this program

Solving:

To fix this error we need to create new environment variable
with name CATALINA_HOME
and value - path to eXo files folder

1. Open Control Panel -> System

2. Click "Advance system settings"
then click "Environment Variables"
then click "New"

3. Create new environment variable
CATALINA_HOME with value - path to eXo platform files
( e.g. on pc - C:/eXo ) and press ok

ATTENTION: if you have opened windows command promt ( cmd )
- you should restart it to new environment variable take effect !!!