#define KEY_TCPIP_PARAMS "HKLM\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters"
#define KEY_PROD_OPTIONS "HKLM\\SYSTEM\\CurrentControlSet\\Control\\ProductOptions"
#define KEY_PRINTING "HKLM\\SYSTEM\\CurrentControlSet\\Control\\Print"
+#define KEY_PCC "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Print\\PackageInstallation"
#define KEY_PRINTING_2K "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Print\\Printers"
#define KEY_PRINTING_PORTS "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Ports"
#define KEY_CURRENT_VERSION "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"