When you print barcode labels from within the POS application you will need the font package installed.  When Dealers use the DMI system to enter inventory and print barcode they do 
not need the font package.
                                Method1: Install fonts by downloading the 
installer and then 'Right-click' and 'Run as administrator'.
                                Method2: Download the 
font package and unzip, then select all, 'Right-click' and select 'Install for all users.
                                Method3: Contact us on the Support line to assist
                                NOTE: For Methods 1 and 2, on Windows 11, you may need to select 'Show additional options' to see the 'Install for all users' option.