As an older version, new license keys for 12.5 are primarily available as from specialized retailers for users moving from previous editions: How to find the serial number of your Acronis product
Acronis Cyber Backup 12.5 is a legacy backup solution that uses specific license keys to protect physical machines, virtual hosts, and cloud-based applications like Microsoft 365 . While this version is no longer actively maintained, existing license keys can still be managed through the Acronis Management Console . Key Licensing Information acronis cyber backup 12.5 license key