Hi,
If it were unsafe, then it wouldn't matter whether or not you were present.
The opening in the firewall is so that transmission requests can be received
by the software, otherwise you'd never be able to receive an incoming
request to initiate communication. Anything you do on the internet opens a
port in the firewall. Normally this is initiated by the user sending a
request (say for a web page or download), but for two-way communication
systems (P2P, IM, Internet phone, etc.), a port must be open for the
software to monitor for incoming signals. If this weren't present, to
compare it to a phone system, you'd only be able to dial out and never
receive incoming calls. Is it secure? Well, about as much as anything can
be. The opening in the firewall is a specific port monitoring for a specific
type of signal to cause a response from the software. While it will recieve
other signals, the system will not usually respond to them as they will not
be initiated by an authenticated user.
--
Best of Luck,
Rick Rogers, aka "Nutcase" - Microsoft MVP
http://mvp.support.microsoft.com/
Windows help -
www.rickrogers.org
My thoughts
http://rick-mvp.blogspot.com
"JethroUK" <> wrote in message
news:jEPAj.885$...
> I've installed windows live messenger which i want to keep in touch with
> my
> dad by video cam & computer
>
> it seem have set it's own hole in my firewall (i can't remember being
> involved, or asked)
>
> At the moment I just run it as and when but it would be better to leave it
> connected (so I know when he's online)
>
> but i'm wondering how secure it is considering it has access to my
> computer controls, files and web cam - it will be connected 24/7 whether
> i'm there or not
>
> it has always suprised me that it's a 'Microsoft' product considering how
> suspiciously it operates (last version was difficult if not impossible to
> deactivate)
>