rebootrequired

# Import the ActiveDirectory module
Import-Module -Name 'ActiveDirectory'

# Get the computers in the domain
$computers = Get-ADComputer -Filter *

# Check if any computers were found
if ($computers -eq $null) {
  Write-Output "There are no computers in the domain."
} else {
  # Check if each computer needs a reboot
  $computers | ForEach-Object {
    $computer = $_.Name
    Write-Output "Checking computer: $computer"
    $status = Invoke-Command -ComputerName $computer -ScriptBlock {
      # Check if the computer needs a reboot
      $pendingReboot = Test-Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\RebootRequired'
      if ($pendingReboot) {
        Write-Output "The computer needs a reboot."
      } else {
        Write-Output "The computer does not need a reboot."
      }
    }
    Write-Output $status
  }
}