hi. I install 7 just today . I use work group and when i start computer and sharing . my other pc (notebook) witch share with my desktop with wireless . problem is when I install main workgroup I see all my 3 pc in list , but when i change computer name of 1 of this client (not win7) , I see old computer name and new computer name in list. and most of the times when I open network computer will hang , on that page ! and I have to use ctrl + alt + del . btw thanks for support and sorry for my bad in English. thanks