Powershell - set all rights to administrator

SetOwnerPermission.ps1

# Define the owner account/group
$Account = New-Object -TypeName System.Security.Principal.NTAccount -ArgumentList 'BUILTIN\Administrators';

# Get a list of folders and files
$ItemList = Get-ChildItem -Path D:\Applications\Leafletdrop.Q4CmsChange\Media\Default -Recurse;

# Iterate over files/folders
foreach ($Item in $ItemList) {
    $Acl = $null; # Reset the $Acl variable to $null
    $Acl = Get-Acl -Path $Item.FullName; # Get the ACL from the item

    Write-Output "File: " + $Acl + "(" + $Account + ")";
    $Acl.SetOwner($Account); # Update the in-memory ACL
    Set-Acl -Path $Item.FullName -AclObject $Acl;  # Set the updated ACL on the target item
}