Chromeleon License File File

Thermo Fisher officially supports Chromeleon on VMware and Hyper-V, but license management requires special attention.

Thermo Fisher is slowly moving toward subscription-based licenses (SaaS). In this model, the "license file" is actually a short-lived JSON web token that phones home to Thermo every 30 days.

While this reduces the risk of losing a file (it auto-downloads), it introduces the risk of internet outages. If you are on a subscription license, keep a printed copy of your activation code in a safe.

The Chromeleon license file is a cryptographically signed text file (typically named Chromeleon.lic or license.lic) that unlocks specific features of the software. Unlike modern subscription-based "cloud tokens," Chromeleon traditionally uses a hybrid model combining a hardware dongle (USB key) and a software license file. chromeleon license file

If you have no backup and the drive is dead, you need a Rehost.

Whether you have just purchased an upgrade or recovered from a hard drive crash, the process of applying a license file must be done with Chromeleon stopped. Thermo Fisher officially supports Chromeleon on VMware and

Cause: The license file does not include a feature for the specific instrument you are connecting (e.g., an Agilent 1260 II).

Fix:

Cause: The client workstation cannot see the License Server on the network (firewall or DNS issue). Fix: The license file is fine; the network is the problem. Ensure port 27100 and 27000 (default FlexNet ports) are open between the client and server. Backup the Old License