$folderPath = "C:\Scripts"
$groupName = "NT AUTHORITY\Authenticated Users"

# Get current ACL
$acl = Get-Acl -Path $folderPath

# Create a new FileSystemSecurity object
$newAcl = New-Object System.Security.AccessControl.DirectorySecurity

# Disable inheritance and copy existing rules
$newAcl.SetAccessRuleProtection($true, $true)

# Get all rules except Authenticated Users
$rules = $acl.Access | Where-Object {$_.IdentityReference -ne $groupName}

# Add each rule to the new ACL
foreach ($rule in $rules) {
    $newAcl.AddAccessRule($rule)
}

# Apply the modified ACL back to the folder
Set-Acl -Path $folderPath -AclObject $newAcl