Windows save public user environment
From GroovixWiki
Save/Update the Public User Environment
Login as guser and make all necessary changes to how you want this account to look and act ( see Windows_Environment_Settings )
Once the guser Public User account looks the way you want, logout without triggering a reboot and login as gxadmin. Then run C:\ProgramData\Groovix\Scripts\groovix-save-user-environment.bat