Group Memberships

Exchange E-mail Distribution Group

Get-DistributionGroupMember

https://docs.microsoft.com/en-us/powershell/module/exchange/get-distributiongroupmember?view=exchange-ps

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