findForms.ps1

Add-Type -assembly "Microsoft.Office.Interop.Outlook";
$outlook = New-Object -comobject Outlook.Application;
$mapi = $outlook.GetNamespace("MAPI")
$fld = $outlook.Session.GetDefaultFolder(6);
$t = $fld.GetTable("[MessageClass] = 'IPM.Microsoft.FolderDesign.FormsDescription'",1);

$c = $t.GetRowCount();
while($c -gt 0) {
	$r = $t.GetNextRow();
	$itm = $mapi.GetItemFromID($r.item(1));
	$itm.PropertyAccessor.GetProperty("http://schemas.microsoft.com/mapi/proptag/0x6800001E"); #Get Note name
	$itm.Attachments()
	$c--;
}