{$Users = Import-Csv -Path "C:\Users\Jonas Admin\Desktop\Users.CSV"
foreach ($User in $Users)
{
    $Displayname = $User.Firstname + " " + $User.Lastname
    $UserFirstname = $User.Firstname
    $UserLastname = $User.Lastname
    $Password = $User.Password
    net user $Displayname  /delete
    remove-Item "c:\Users\$Displayname"