$usr = Get-Mailbox * -ErrorAction SilentlyContinue
    $SMTPDomain = 'domain.local'
    foreach ($u in $usr) {
        $addr = $u | Select-Object emailaddresses -ExpandProperty emailaddresses | 
            Where-Object {$_.prefix.primaryprefix -eq "SMTP"} | 
                Select-Object smtpaddress -ExpandProperty smtpaddress | Where-Object {$_ -match $SMTPDomain}
        $addr | ForEach-Object {
            try {
                Set-Mailbox $u -EmailAddresses @{Remove=$_} -ErrorAction Stop
                Write-Host "$($u.displayname) : Удален адрес $_" -ForegroundColor Green
            } catch {
                Write-Host "$($u.displayname) : Не удален адрес $_" -ForegroundColor Red
            }
        }
    }