Locate the attribute naming the license data (such as pae-LicenseKey ). Click , clear the corrupted string value, and click OK .
The Horizon Console heavily relies on browser caching. Old licensing states can get stuck in your browser UI. Close your current browser tab. Open an window. Navigate to https:// /admin . Attempt to enter the license key again. Advanced Fix: Manually Updating the License via ADAM LDAP
Ensure that the vCenter operations manager is successfully registered, and the vCenter appliance is functional, before applying the license in the Horizon Console. 4. Check for "License Sync Failure"
Back up your Horizon Connection Server or take a virtual machine snapshot before modifying the LDAP database. Log in to the Connection Server host machine. Open the Start menu, type adsiedit.msc , and press Enter . horizon connection server license key is invalid
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Verify the displays your correct tier (e.g., Enterprise).
Ensure the key explicitly matches your installed (Standard, Advanced, or Enterprise). Locate the attribute naming the license data (such
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A "Product ID has exceeded the maximum allowable license" error occurs when your key's activation limit has been reached on the vendor's servers. support ticket Old licensing states can get stuck in your browser UI
Sometimes, the Horizon Admin Console caches old, expired session data or failed validation attempts. Close your current browser tab. Open a new window. Navigate back to https:// /admin . Attempt to enter the license key again. Step 3: Check Connection Server Time Synchronization
: Ensure your active SSL certificate in the Windows Certificate Store has the friendly name vdm (all lowercase).
If the Horizon Console GUI completely locks you out or repeatedly throws an error, you can inspect or force the license update directly via the internal LDAP directory (ADAM).
VMware Horizon relies on a valid product license key to enable the Connection Server to orchestrate virtual desktops and applications. Encountering an "invalid license key" error completely halts administrative workflows and prevents user access.
The first step is to log in to the Broadcom/VMware Customer Connect portal. Administrators must verify that the license key is indeed valid, has not expired, and is specifically for the correct edition of Horizon (e.g., Horizon Enterprise). It is crucial to re-download the license file or copy the key directly from the portal to ensure no transcription errors occur.