You're off topic for the forum that you posted to, which is dedicated to Live Mes, www.mesh.com
You can't do what you are interested in using Live Mesh, if that was your question.
Help for Windows Live Messenger can be found here: http://help.live.com and it can be discussed here:
http://www.microsoft.com/communities/newsgroups/list/en-us/default.aspx?dg=microsoft.public.windows.live.messenger&cat=en_us_0f43cf19-5af1-4912-9a55-f5ff1f9fd904&lang=en&cr=us
-steve
Microsoft MVP Windows Live / Windows Live OneCare, Live Mesh, & MS Security Essentials Forums Moderator