You can perform maintenance operations on the Horizon FLEX system, including upgrading from previous Horizon FLEX versions. Upgrade from Previous Horizon FLEX VersionsYou can upgrade the Horizon FLEX system from earlier Horizon FLEX versions. Distribute the Horizon FLEX Client License KeyYou can distribute Horizon FLEX license keys from the Horizon FLEX server to automatically activate the Horizon FLEX Client. Horizon FLEX System LogsHorizon FLEX log files can be used for troubleshooting system issues. Previous topic: Managing Horizon FLEX Virtual Machines