#Entrez un chemin d’accès vers votre fichier d’importation CSV
$ADUsers = Import-csv C:\scripts\newusers2.csv
 
foreach ($User in $ADUsers)
{
 
       $Username    = $User.username
       $Password    = $User.password
       $Firstname   = $User.firstname
       $Lastname    = $User.lastname
    #$Department = $User.department
       $OU           = $User.ou
 $EmailAddress = $User.emailaddress
 
       #Vérifiez si le compte utilisateur existe déjà dans AD
       if (Get-ADUser -F {SamAccountName -eq $Username})
       {
               #Si l’utilisateur existe, éditez un message d’avertissement
               Write-Warning "A user account $Username has already exist in Active Directory."
       }
       else
       {
              #Si un utilisateur n’existe pas, créez un nouveau compte utilisateur
           
        #Le compte sera créé dans I’unité d’organisation indiquée dans la variable $OU du fichier CSV ; n’oubliez pas de changer le nom de domaine dans la variable « -UserPrincipalName ».
              New-ADUser `
            -SamAccountName $Username `
            -UserPrincipalName "$Username@domain.com" `
            -Name "$Firstname $Lastname" `
            -GivenName $Firstname `
            -Surname $Lastname `
            -Enabled $True `
            -ChangePasswordAtLogon $True `
            -DisplayName "$Lastname, $Firstname" `
            #-Department $Department `
            -Path $OU `
            -EmailAddress $EmailAddress `  
            -AccountPassword (convertto-securestring $Password -AsPlainText -Force)
 
       }
}

firstname,lastname,username,emailaddress,description,Password,OU
Prenomun,NOMUN,pnomun,prenomun.nomun@caca.com,sponsor - caca,PkI8rF15qX1Q1,OU=TEST_UN
Prenomdeux,NOMDEUX,pnomdeux,prenomdeux.nomdeux@prout.com,sponsor - prout,PkI8rF15qX1Q2,OU=TEST_DEUX

PS C:\SCRIPTS> .\add_new_users-from_CSV.ps1
New-ADUser : The password does not meet the length, complexity, or history requirement of the domain.
At C:\SCRIPTS\add_new_users-from_CSV.ps1:26 char:15
+               New-ADUser `
+               ~~~~~~~~~~~~
    + CategoryInfo          : InvalidData: (CN=Prenomun NOM...domain,DC=com:String) [New-ADUser], ADPasswordComplexityE
   xception
    + FullyQualifiedErrorId : ActiveDirectoryServer:1325,Microsoft.ActiveDirectory.Management.Commands.NewADUser
 
-Path : The term '-Path' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the
spelling of the name, or if a path was included, verify that the path is correct and try again.
At C:\SCRIPTS\add_new_users-from_CSV.ps1:36 char:13
+             -Path $OU `
+             ~~~~~
    + CategoryInfo          : ObjectNotFound: (-Path:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
-AccountPassword : The term '-AccountPassword' is not recognized as the name of a cmdlet, function, script file, or
operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try
again.
At C:\SCRIPTS\add_new_users-from_CSV.ps1:38 char:13
+             -AccountPassword (convertto-securestring $Password -AsPla ...
+             ~~~~~~~~~~~~~~~~
    + CategoryInfo          : ObjectNotFound: (-AccountPassword:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
New-ADUser : The password does not meet the length, complexity, or history requirement of the domain.
At C:\SCRIPTS\add_new_users-from_CSV.ps1:26 char:15
+               New-ADUser `
+               ~~~~~~~~~~~~
    + CategoryInfo          : InvalidData: (CN=Prenomdeux N...crocloud,DC=com:String) [New-ADUser], ADPasswordComplexityE
   xception
    + FullyQualifiedErrorId : ActiveDirectoryServer:1325,Microsoft.ActiveDirectory.Management.Commands.NewADUser
 
-Path : The term '-Path' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the
spelling of the name, or if a path was included, verify that the path is correct and try again.
At C:\SCRIPTS\add_new_users-from_CSV.ps1:36 char:13
+             -Path $OU `
+             ~~~~~
    + CategoryInfo          : ObjectNotFound: (-Path:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
 
-AccountPassword : The term '-AccountPassword' is not recognized as the name of a cmdlet, function, script file, or
operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try
again.
At C:\SCRIPTS\add_new_users-from_CSV.ps1:38 char:13
+             -AccountPassword (convertto-securestring $Password -AsPla ...
+             ~~~~~~~~~~~~~~~~
    + CategoryInfo          : ObjectNotFound: (-AccountPassword:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException