Powershell script to add local users using additional csv file.

createuseers.ps1

# USAGE:
# .\createuseers.ps1 -File users.csv

# users.csv containing:

# Username,Password,FullName,Description
# user1,password1,Full Name 1,Description 1
# user2,password2,Full Name 2,Description 2
# ...


# Import the CSV file as an array of objects
param([string]$File)
$Users = Import-Csv $File

# Loop through each user in the array
foreach ($User in $Users) {
  # Display the username and full name (if provided)
  $Username = $User.Username
  $Password = ConvertTo-SecureString $User.Password -AsPlainText -Force
  $FullName = $User.FullName
  $Description = $User.Description

  # Check if the user already exists
  if (Get-LocalUser -Name $Username -ErrorAction SilentlyContinue) {
    Write-Host "User $Username already exists. Skipping..."
    continue
  }

  # Display what the script is about to do
  Write-Host "Creating user $Username with password, full name: $FullName, and description: $Description"

  # Create the user account
  $NewUser = New-LocalUser -Name $Username -Password $Password
  $NewUser | Set-LocalUser -PasswordNeverExpires $true
  $NewUser | Set-LocalUser -FullName $FullName
  $NewUser | Set-LocalUser -Description $Description

  # Add the user to the "Users" and "Remote Desktop Users" groups
  Add-LocalGroupMember -Group "Users" -Member $Username
  Add-LocalGroupMember -Group "Remote Desktop Users" -Member $Username
}