Horizon Connection Server License Key Is Invalid

Guide: Troubleshooting “Horizon Connection Server license key is invalid”

1. Common Reasons for “License Key is Invalid”

Sync and Connectivity Errors

: For environments using subscription-based licenses, the error might not be the key itself but a failure to sync. If the Horizon Cloud Connector is offline or has invalid credentials, it cannot verify the license status, leading to a reported error in the console. Immediate Fixes to Try

3. Error Symptoms

  1. RDP into the Horizon Connection Server.
  2. Open services.msc.
  3. Locate VMware Horizon View Connection Server.
  4. Click Restart.
  5. Additionally, restart the VMware Horizon View Framework Component service.
  6. Wait 2-3 minutes for the services to fully initialize and try entering the key again.

Step 1: The Obvious Checks (Don't Skip)