Public/Import/Import-PrimarySmtpasUpn.ps1
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function Import-PrimarySmtpasUpn { param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [string] $MailboxCsv, [Parameter(Mandatory = $true)] [string] $ErrorLog ) $MailboxList = Import-Csv $MailboxCsv Foreach ($Mailbox in $MailboxList) { $DisplayName = $Mailbox.DisplayName $PrimarySmtpAddress = $Mailbox.PrimarySMTPAddress $Name = $Mailbox.Name $Guid = $Mailbox.Guid Write-Host "Name `t $Name`tDisplayName $DisplayName" try { $Mbx = Get-Mailbox -identity $Guid -erroraction stop $MbxDisplayName = $Mbx.DisplayName Write-Host "SUCCESS GET $MbxDisplayName" -ForegroundColor Green try { $Mbx | Set-Mailbox -UserPrincipalName $PrimarySmtpAddress -erroraction stop Write-Host "SUCCESS SET $MbxDisplayName" -ForegroundColor Green } catch { Write-Host "FAILED SET: $DisplayName" -ForegroundColor Red Add-Content -Path $ErrorLog -Value ("SETFailed" + "," + $DisplayName + "," + $($_.Exception.Message)) } } catch { Write-Host "FAILED GET: $DisplayName" -ForegroundColor Red Add-Content -Path $ErrorLog -Value ("GETFailed" + "," + $DisplayName + "," + $($_.Exception.Message)) } } } |