HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports [*] HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports [*] HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows [LegacyDefaultPrinterMode] HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows [IsMRUEstablished] HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows [Device] HKLM\SYSTEM\CurrentControlSet\Control\Print\QueueMigration [*]