Desktop Connection Broker Authorization Key is Expired: Sources, Fixes, and Diagnostic Manual Can you experiencing the frustrating “Horizon Connection Server Authorization Token is Invalid” warning? This problem can be a significant obstacle, stopping you from entering your online desktops and applications. In this comprehensive article, we’ll explore the causes of this warning, offer detailed solutions, and present a diagnostic guide to help you resolve the issue. What is the Desktop Link Broker? Prior to we go into the license token problem, let’s shortly discuss the Horizon Access Host. The Desktop Link Broker is a critical part of VMware’s View View, a digital desktop framework (VDI) system. The Access Server acts as a broker between users and online desktops, controlling links, and offering entry to simulated assets. Sources of the “View Access Broker License Code is Expired” Error The “View Access Broker Authorization Code is Not Valid” alert can arise due to numerous causes. Here are some frequent causes: Expired or expired license key