screencontents.unique

fail to delete /Screen registry key !!!
/Screen
/Screen/
/Screen/BACKGROUND_BLACK
/Screen/BACKGROUND_RED
/Screen/BACKGROUND_WHITE
/Screen/BACKGROUND_YELLOW
/Screen/SCR_BLACKLISTED_CARD
/Screen/SCR_CARD_ALREADY_VALIDATED_CHECKING
/Screen/SCR_CARD_ALREADY_VALIDATED_CHECKOUT
/Screen/SCR_CARD_ANTI_COLLISION_FEATURE
/Screen/SCR_CARD_CHECKIN_IN_FAREMODE_INCIDENT
/Screen/SCR_CARD_CHECKIN_ON_PRODUCT_WITH_EPURSE_LINK
/Screen/SCR_CARD_CHECKIN_ON_PRODUCT_WITH_EPURSE_LINK_AUTORELOAD
/Screen/SCR_CARD_CHECKIN_ON_PRODUCT_WITHOUT_EPURSE_LINK
/Screen/SCR_CARD_CHECKOUT_IN_FAREMODE_INCIDENT
/Screen/SCR_CARD_CHECKOUT_ON_PRODUCT_WITH_EPURSE_LINK
/Screen/SCR_CARD_CHECKOUT_ON_PRODUCT_WITH_EPURSE_LINK_AUTORELOAD
/Screen/SCR_CARD_CHECKOUT_ON_PRODUCT_WITHOUT_EPURSE_LINK
/Screen/SCR_CSC_
/Screen/SCR_CSC_READ_ERROR
/Screen/SCR_CSC_WRITE_ERROR
/Screen/SCR_DEFAULT_ERROR_SCREEN
/Screen/SCR_INIT
/Screen/SCR_INITIALISATION_MODE
/Screen/SCR_IN_S
/Screen/SCR_IN_SERVICE_CI_CO_FARE_MODE_DATE_TIME_OVERRIDE
/Screen/SCR_IN_SERVICE_CI_CO_FARE_MODE_ENTRY_EXIT_OVERRIDE
/Screen/SCR_IN_SERVICE_CI_CO_FARE_MODE_INCIDENT
/Screen/SCR_IN_SERVICE_CI_CO_MODE
/Screen/SCR_INSUFFICIENT_REMAINING_VALUE
/Screen/SCR_INSUFFICIENT_REMAINING_VALUE_AUTORELOAD
/Screen/SCR_INVALID_CARD
/Screen/SCR_MAINTENANCE_MODE
/Screen/SCR_OUT_OF_ORDER_MODE
/Screen/SCR_OUT_OF_SERVICE_MODE
/Screen/SCR_STANDBY_MODE
/Screen/SCR_VERSION_MODE