Group Membership
Group Memberships
Exchange E-mail Distribution Group
Get-DistributionGroupMember
Get-DistributionGroupMember -Identity "Marketing USA"
Get-DynamicDistributionGroup -Identity "Marketing Department" | Format-List
Microsoft Office 365 Group
Get-UnifiedGroup -Identity "Marketing Department" | Format-List
Get-UnifiedGroup | Format-List DisplayName,EmailAddresses,Notes,ManagedBy,AccessType
Get-UnifiedGroupLinks -Identity "Marketing Department" -LinkType Members
Get-UnifiedGroup -Identity "Marketing Department" | Get-UnifiedGroupLinks -LinkType Members | Select DisplayName,PrimarySmtpAddress | Export-CSV "C:\Temp\Groupmembers.csv" -NoTypeInformation
https://docs.microsoft.com/en-us/powershell/module/exchange/get-unifiedgrouplinks?view=exchange-ps
Get-DistributionGroup >> C:\\Groups.txt
Get-DistributionGroup -Identity "A name from the groups text file you created above" | Get-DistributionGroupMember | ft name, primarysmtpaddress >> C:\\members.txt