http://blogs.technet.com/dst2007/archive/2007/03/01/no-instances-are-registed-on-this-servername-do-i-still-need-to-shut-down-any-services.aspxQ: right click on "Notification Services" and then "List Version" and it tells me "No Instances are registered on servername.domain.com..Do I still need to shut any services down and/or patch the server? A: In a KB 931815 it mentioned whether SQL Notificationen-USCommunityServer 2.1 SP1 (Build: 61025.2)