Chromeleon License File May 2026

Q: Can I copy my Chromeleon license file to a laptop for remote processing? A: Only if you have a node-locked license for that laptop. Most concurrent licenses will prevent off-network use. You would need a separate "offline" license.

Q: What happens if I lose my Chromeleon license file? A: Contact Thermo Fisher with your software entitlement ID (found on your original purchase order). They can resend the file, though a rehost fee may apply. chromeleon license file

Q: Does Windows Update affect the license file? A: Rarely. However, a major Windows update that changes the network adapter driver (and thus the MAC address reported to Windows) can invalidate a node-locked license. Always test Windows updates in a sandbox first. Q: Can I copy my Chromeleon license file

Q: Is there a way to monitor Chromeleon license usage in real-time? A: Yes. Open the License Manager > View Status. You will see which users have checked out features and from which IP addresses. You would need a separate "offline" license

Automate a daily backup of the C:\ProgramData\Thermo\Chromeleon\ folder to a secured network location or cloud (e.g., Veeam, Azure Backup). Why? If your server RAID fails, restoring Chromeleon without a matching key file will require a full re-installation and license re-host from Thermo (which can take 24-48 hours).

Upgrading from Chromeleon 7.2 to 7.3 is not a simple patch. The license file must also be upgraded.