Chromeleon License File May 2026

Chromeleon license file contains vital information about your software version and purchased options, such as instrument controllers and data acquisition features. Management of these files varies between versions, with modern releases (7.3+) supporting dongle-free online activation while older versions (7.2 and prior) rely on physical USB dongles. Thermo Fisher - Technical Documentation Core License File Details File Name Format : Typically named Chromeleon7_xxxxxx.cmlic represents your license serial number. Storage Location : By default, the file is stored in a hidden system folder: C:\ProgramData\Dionex\Chromeleon\

Important: The ProgramData folder is hidden by default in Windows. You must enable "View hidden items" in File Explorer to navigate there. chromeleon license file

Edit VM Settings.
Network Adapter > Advanced.
Set MAC Address to Manual and enter a fixed value.

: When you plug in a new light blue dongle, the license file is automatically transferred to the PC. Manual Activation : For systems without internet, use the License Request Code (LRC) generated by the software to obtain a License Activation Code (LAC) Thermo Fisher Scientific Reassignment Edit VM Settings

Cause: The license file does not contain the correct instrument drivers or modules (e.g., missing "VWD" or "MS" feature codes). : When you plug in a new light

Manual Activation: For offline systems, users can use a QR code or an Online Activation Portal to manually exchange a License Request Code (LRC) for a LAC. Key Codes Involved:

To view your current status, open the Chromeleon Administration Console and navigate to the License Manager tab. Here, you can see your Activation ID and the hardware key (dongle) associated with the file. Physical Location

Import a .lic file without manually navigating folders.
Convert a demo license to a full license.
Borrow a license from a network server for offline use.

Q3: What is an "Enterprise License File"? A: An enterprise file (e.g., corporate.lic) centrally manages licenses for 50+ workstations using FlexNet. You install a small client license file on each workstation that points to the server IP.