In Acronis True Image 2017, the Activation Key (or serial number) acts as a digital license that unlocks the software from trial mode to a full version. It enables core functionalities like permanent data backup, disk cloning, and system recovery. Key Features Enabled by Activation Full Feature Access
If you reach the activation limit, you can transfer the license: Install the software on the new machine and enter your key. "I have installed Acronis True Image on a new computer" when prompted. Move License Acronis True Image 2017 Activation Key