Same Serial Number Found On Another Coldfusion Serverthe Server May Be Out Of Compliance Fixed -

On any server that should not retain the license:

On the server where you want to keep the license:

You should see: "License activation successful. Your server is compliant." On any server that should not retain the

If you have deactivated all other servers and the error persists, open a ticket with Adobe Enterprise Support. Provide:

They can manually reset the activation count on their backend. You should see: "License activation successful

Log into each ColdFusion Administrator (or check cfusion/lib/license.properties) and note the serial number. Cross-reference with your Adobe licensing portal.

When ColdFusion starts up, it attempts to "phone home" to Adobe’s licensing servers to validate the serial number. If the backend detects that this specific serial number was recently validated by a different IP address or a different machine ID (hardware fingerprint) that is still active, it flags the instance. They can manually reset the activation count on

This does not necessarily mean the server will stop working immediately. It often enters a "Grace Period" or "Nag State" where functionality remains, but administrators are constantly warned that the system is out of compliance. If ignored, the server may eventually throttle performance or refuse to start certain services.

Adobe ColdFusion licensing operates on a per-server, per-instance model (with exceptions for developer, staging, and production licenses). Each physical or virtual machine running ColdFusion must have a unique license key (serial number) unless you are using specific multi-server or enterprise licensing with proper entitlements.

When ColdFusion starts, it performs a license validation check that includes:

If Adobe’s activation system detects the same serial number being used simultaneously on two different server identifiers, it marks both as potentially non-compliant and displays the warning.