@spinoza
If you followed the instructions fully you should no longer have any notice asking you to install those plugins. The ‘plugin-installer’ folder that you should be deleting, when following the directions in the other post, is the source of that message. If you’ve deleted it, you can’t get that message. It sounds like you might want to review those steps for the manual install again and ensure you’ve done everything completely, uploaded the changes to your server and also make sure the deleted directory is deleted from the server.
I’m going to close this topic and ask for follow up post to be made in the other topic (http://para.llel.us/support/groups/vellum/forum/topic/activation-error/) so we can keep the discussion in one palace and not referencing one topic to the next. Thanks!