This app will force refresh the K2 Identity cache for specified UserGroupRole. 4.6RTM > 4.6.4 --- The app will work 4.6.6 - Latest --- The app will work 4.6.5 --- App doesn't work but if you expire the identities in the db and then use the app it will work. Sample script to expire the identities. update [K2HostServer].[Identity].[Identity] set ExpireOn = GETDATE(), MembersExpireOn = GETDATE(), ContainersExpireOn = GETDATE() where Name like '%NAME%'