Yes, just send your custom request via https://shop.proxmox.com/contact.phpDowngrade
Downgrades are not possible during the one year subscription period. If you want to downgrade...I run a Proxmox Mail Gateway Cluster. How many subscriptions do I need?
In a Proxmox Mail Gateway cluster all nodes need to have the same subscription level. Example:...Server change - How can I move my current subscription key to the new server?
If you want to move your subscription key to a new server, for example because you have replaced...Technical support questions
To submit a technical support question please go to the Proxmox Customer Portal at...Upgrade - How can I upgrade my subscription level and/or CPU number?
You can easily upgrade from a lower subscription level to a higher level during your current...What is the Enterprise Repository?
The Enterprise Repository is the default, stable and recommended package repository for the...