Now check who is in your network with windows 7

I am using windows 7 during last 6th month.i like new feature of vista and windows 7. now i am able to check who many people connected with me and how.
what is method
firstly click on monitors in system try

now open network sharing center like it

 

now click on "see full map 

if open this type of map now you  are able to check all

 

 

if not open map we see error  in this error windows tell us you net work is public network 

how change a public network in to private or home network 

now open  network and sharing center

and click on network 

now click on home network or  work network

then click close

now recheck

some example in blow