Messenger - parental control - Vista RC1

> Just installing Vista R1 and just enjoying the "parental control" feature -
> just ideel for my daugter So therefor all webpages are blocked and I
> control which ones are allowed - but somehow MSN Live 8.0 can´t connect
> thought it - has testet and allowed a lot of microsoft and live.com and
> msn.com ect. ect. Anyway 207.46.115.xxx and 207.46.110.xxx comes op in the
> "activitý view", so instead of allowing from 207.46.115.2-254 and
> 207.46.110.2-254 - IS there an easy way of allow msn messenger to come though
> parental control ??
>
> Best Regards
> Peter