#########################################################
#
# Name: LinkGPOstoSubOUsBasedOnName.ps1
# Author: Sean Huggans
# Version: 1.0
# Date: 2016.11.30
# Links GPOs provided in a supplied list to OUs provided
# in a supplied list.
#
#########################################################
Import-Module ActiveDirectory
Import-Module GroupPolicy
 
$GPOList = "c:\temp\gpolist.txt"
$OUsNamed = "Computers"
 
function LinkGPO ($title, $ListedOU) {
# Create the link on the target
New-GPLink -Name $title -Target $ListedOU -LinkEnabled "Yes" -confirm:$false
# Set the link order on the target
Set-GPLink -Name $title -Target $ListedOU -Order 1 -confirm:$false
# Set the original enforcement setting on the target
Set-GPLink -Name $title -Target $ListedOU -Enforced "No" -confirm:$false
}
 
$OUFilter = Get-ADOrganizationalUnit -Filter "Name -eq '$OUsNamed'"
foreach ($ComputerOU in $OUFilter | Sort) {
 $SubOUs = Get-ADOrganizationalUnit -SearchBase $ComputerOU  -SearchScope Subtree -Filter * | Select-Object DistinguishedName
 foreach ($SubOU in $SubOUs) {
  if (($SubOU.DistinguishedName -notlike "*filter1*") -and ($SubOU.DistinguishedName -notlike "*filter2*") -and ($SubOU.DistinguishedName -notlike "*filter3*"))  {
   echo “———————————————-----------------------------—”
   echo $SubOU.DistinguishedName
   echo “———————————————-----------------------------—”
   ForEach ($title in $(Get-Content $GPOList)) {
    echo $title
    LinkGPO -title $title -ListedOU $SubOU.DistinguishedName
      }
   echo "---"
   echo ” ”
  } else {
   echo “———————————————-----------------------------—”
   echo $SubOU.DistinguishedName
   echo “———————————————-----------------------------—”
   echo "No GPOs were linked due to filtering."
   echo "---"
   echo ” ”
  }
 }
}