Backup the ComSec/MBRS Xtract Database before doing the service pack. Watch Tutorial
When your current Superior ComSec/MBRS Xtract version is less then 2018.19. Pls upgrade the SP 2018.19 before proceed the below Service pack.
Download below ComSec Server, Superior ComSec together when run service pack.

How to run the Service Pack How to backup your ComSec Database How to backup your ComSec Attachment Files How to restore your ComSec Database How to check your Superior ComSec System Version How to check your Superior ComSec Dongle Key Number How to install Superior ComSec