Desktop (non-Steam) ComiPo! will discontinue support and development

ComiPo! has decided to stop their support and development for their desktop (non-Steam) version.
*here is the source : https://www.comipo.com/en/support/notification.html

ComiPo! will support the desktop version until December 31, 2019, meaning they will not support the desktop version from 2020 onward.
*But, they won't give any other update.

As for Steam version, they will continue the development of ComiPo!
With that said, they are giving Steam Key to all ComiPo! owner (desktop version), so they can get ComiPo! from Steam.
The Steam Key can be grabbed from ComiPo! License Key Conversion Page
*Yes, you need to find your license key

as for you guys who are using desktop version up to now, you should switch over to Steam version.
if you don't have Steam, you can get it from Steam Download Page

for steps on how to activate the key at Steam, follow the instruction

"Activate a Product on Steam"

"Follow the Steps"

Insert The Key you got from License Key Conversion

*You should be asked to finish and download the software (Manga Maker ComiPo!)

After finished, you can find ComiPo! at
Library > Software

 Here is how it looks

 *I don't know what happened about the DLC, but, since you have bought them separately, you should still able to use them like before, if can't, try ask ComiPo! Support