
So I have done a couple migrations from Google Business apps to Office365 lately and I have ran into a couple of the same problems which I think now I have identified and fixed. Mostly small over sites on the end users.
But now I have my biggest issue and hopefully someone can shed some light, My client has some distribution groups on their old Google account that they want on the new ecp, which is normal fine, but these atone to over 2000 contacts all in different groups some being 30 users some being 200 users and two groups having 400 users each.
I went and downloaded the CSV from each group and pulled the names and finally was able to bulk import with powershell with no hitches. so the contacts are loaded, but in order for me to create the groups I have to individually add the contacts to the members of the group.
I guess what I am...