Powershell и AD

Set-ExecutionPolicy Unrestricted
import-module activedirectory
 
Import-CSV -Path "C:\scripts\users.csv"
ForEach-Object -process {New-ADuser     
    -SamAccountName $_.Login 
    -Surname $_.Lastname 
    -GivenName $_.FirstName
    -Department $_.Department
 
    ForEach {Add-ADGroupMember      
        -Identity $_.Department 
        -Members $_.Login
 
        Foreach {New-Mailbox 
            -Alias $_.Login 
            -Name $_.Firstname
            -userPrincipalName "$_.Login" + "@company.com"
 
            Foreach {Add-DistributionGroupMember -Identity $_.Department
            }
        }
    }
}

$GetUsersData = Import-CSV -Path "C:\scripts\users.csv"
$GetUsersData | 
New-ADuser -SamAccountName $_.Login -Surname $_.Lastname -GivenName $_.FirstName -Department $_.Department | 
Add-ADGroupMember -Identity $_.Department -Members $_.Login | 
New-Mailbox -Alias $_.Login -Name $_.Firstname -userPrincipalName ($_.Login + "@company.com") |
Add-DistributionGroupMember -Identity $_.Department

Import-CSV -Path "C:\scripts\users.csv" | 
New-ADuser -SamAccountName $_.Login -Surname $_.Lastname -GivenName $_.FirstName -Department $_.Department | 
Add-ADGroupMember -Identity $_.Department -Members $_.Login | 
New-Mailbox -Alias $_.Login -Name $_.Firstname -userPrincipalName ($_.Login + "@company.com") |
Add-DistributionGroupMember -Identity $_.Department