
There are good scripts out there to detect and list these users ( see Griegs one here) after the fact. Chris Williams blogged about it back in 2015 and it has been around for so long that I even remember Pat Richard dealing with it back in the day. (Stolen the image from Grieg till I grab my own) The users SIP address still stays associated with any response groups they were a member of, slowing down the matchmaking service and creates 3118 entries in your event log that look like this.

As part of my Preparing for Teams series, one of the things we need to consider depending on your migration strategy is cleaning up users in your On-Prem Skype for Business Response Groups.īy default when we Move a user from Skype to Teams or Disable the user account in Skype4B.
