You receive the following message:
You've exceeded the maximum number of activations for this serial number
Reactivating your copy of Acronis True Image 2014 or moving the installation to a different machine
Owners of Acronis True Image 2018 Upgrade licenses may notice the following message after entering the serial number for an old version of Acronis True Image:
"This number corresponds to other Acronis product, not Acronis True Image 2018"
What should be checked if an Acronis Home product does not accept serial number
Summary: Select "Activate from another computer" and activate manually.