Policy
Require IPPS for IPP printers
Determines whether communication with printers using the Microsoft IPP Class Driver must use IPPS (which uses TLS for secure communication). If you enable this policy setting, then only IPP printers which support IPPS can be installed. If you disable this setting or do not configure it, the default is to allow installation of IPP printers which do not support IPPS.
PackMicrosoft Windows
CategoryPrinters
Policy ID
8d875a41a6cdInternal name
RequireIppsPolicyRegistry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows NT\Printers\IPP\RequireIpps (enabled) = 1
HKLM\Software\Policies\Microsoft\Windows NT\Printers\IPP\RequireIpps (disabled) = 0Policy notes
Determines whether communication with printers using the Microsoft IPP Class Driver must use IPPS (which uses TLS for secure communication). If you enable this policy setting, then only IPP printers which support IPPS can be installed. If you disable this setting or do not configure it, the default is to allow installation of IPP printers which do not support IPPS.