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danaugustin/gist:b7f143f9584401007f17273e25df2500

Created August 14, 2018 17:42
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AD UPN Update
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gistfile1.ps1
Import-Module ActiveDirectory
$oldSuffix = "pnl.com"
$newSuffix = "petenetlive.com"
$ou = "OU=Test,DC=pnl,DC=com"
$server = "DC-01"
Get-ADUser -SearchBase $ou -filter * | ForEach-Object {
$newUpn = $_.UserPrincipalName.Replace($oldSuffix,$newSuffix)
$_ | Set-ADUser -server $server -UserPrincipalName $newUpn
}
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