RegisterConditional(HKEY("COND:PREF"), 4, ConditionalPreference, CTX_NONE);
RegisterConditional(HKEY("COND:PREF:SET"), 4, ConditionalHazePreference, CTX_NONE);
RegisterIterator("PREF:VALID:EMAIL:ADDR", 0, NULL,
RegisterConditional(HKEY("COND:PREF"), 4, ConditionalPreference, CTX_NONE);
RegisterConditional(HKEY("COND:PREF:SET"), 4, ConditionalHazePreference, CTX_NONE);
RegisterIterator("PREF:VALID:EMAIL:ADDR", 0, NULL,