Follow this ladder of troubleshooting from easiest to most complex.
| Error Message | Real Meaning | Fix | | :--- | :--- | :--- | | "License key is invalid" | Format wrong or version mismatch | Re-type manually, check version | | "License key does not support this product edition" | You have Standard key on Enterprise features | Downgrade features or upgrade license | | "License key has expired" | Term license (SaaS) reached end date | Purchase renewal | | "Unable to contact license server" (not invalid) | Network issue, not a key problem | Check firewall port 443 to license server | | "Invalid key for this Connection Server type" | Trying to license a Replica directly | License only the primary server | horizon connection server license key is invalid
If the web interface blocks you due to the invalid key, try accessing the admin panel directly from the Connection Server desktop: Open a browser on the server. Navigate to https://127.0.0 . Navigate to . Click Edit License and re-enter the key. 3. Check the VMware/Broadcom Portal Follow this ladder of troubleshooting from easiest to
If you installed a or Security Server separately: Navigate to
On the Connection Server:
If it shows or “Evaluation (expired)” , you need to re-enter a valid key.
The older 29-character VMware-style keys are being phased out. If you upgraded to a newer version (2506+), it will only support the new format. : Convert your old keys to the new format via the Omnissa Customer Portal Version Mismatch After Upgrade