server string

This controls what string will show up in the printer comment box in print
manager and next to the IPC connection in net view. It
can be any string that you wish to show to your users. It also sets what will appear in browse lists next to the machine name.
A %v will be replaced with the Samba version number.
A %h will be replaced with the hostname.

Example: University of GNUs Samba Server

Supported on: At least Microsoft Windows 7 or Windows Server 2008 family

server string

Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Samba\smb_conf\server string
Value Nameserver string
Value TypeREG_SZ
Default ValueSamba %v

samba.admx

Administrative Templates (Computers)