Before proceeding please review End User License [Here]
As with any changes it is advisable to backup the original source files before replacing them.
simply unzip the files into the appropriate folders.
Please check the current database schema and adjust columns as appropriate.
For large installations updating the schema can be expected to be time consuming. Please schedule when there is no load on the database
processServer.php MUST be run and allowed to complete before attempting to run any other process.