If you encounter problems using Horizon Client for Windows, and cannot resolve the problems using general network troubleshooting techniques, you can save a copy of the log files and information about the configuration.
You can attempt to resolve connection problems for Horizon Client for Windows before saving the diagnostic information and contacting VMware Technical Support. For more information, see "Connection Problems Between Horizon Client and Horizon Connection Server" in the Setting Up Virtual Desktops in Horizon 7 document.
For information about collecting support data for other Horizon Client platforms, see the Installation and Setup Guide for that platform. For example, for Horizon Client for Mac, see the VMware Horizon Client for Mac Installation and Setup Guide.