How to download, install and activate paid Add-ons in Omsi 2 for free

Hi guys!
Here is a tutorial on how to download paid add-ons in Omsi 2 for FREE!!! Enjoy.
Link: https://omsibase.hu/kiegeszitok/
Alternative link: https://omsi2.forumeiros.com/f13-add-on
Link for keygen:
Aerosoft launcher: https://launcher.aerosoft.com/

Music used in this video:

Track: Aeden & Harley Bird - Find A Way Out [NCS Release]
Music provided by NoCopyrightSounds.
Watch:    • Aeden & Harley Bird - Find A Way Out ...  
Free Download / Stream: http://ncs.io/FindAWayOut

Track: ROY KNOX - Earthquake [NCS Release]
Music provided by NoCopyrightSounds.
Watch:    • ROY KNOX - Earthquake | Drumstep | NC...  
Free Download / Stream: http://ncs.io/Earthquake

Track: ROY KNOX - Shining [NCS Release]
Music provided by NoCopyrightSounds.
Watch:    • ROY KNOX - Shining | Melodic Dubstep ...  
Free Download / Stream: http://ncs.io/Shining