Add-Type -Assembly 'Microsoft.Office.Interop.Outlook' $Outlook = New-Object -ComObject Outlook.Application $Namespace = $Outlook.GetNameSpace('MAPI') $contactObject = $Namespace.GetDefaultFolder([Microsoft.Office.Interop.Outlook.OlDefaultFolders]::olFolderContacts) $contactList = $contactObject.Items $contactList | % {$_.Email1Address}
Other Folder
Add-Type -Assembly 'Microsoft.Office.Interop.Outlook' $Outlook = New-Object -ComObject Outlook.Application $Namespace = $Outlook.GetNameSpace('MAPI') $NameSpace.Folders.Item(2).Folders.Item(2).Items | %{$_.SenderEmailAddress}