This is the full license for Right Click Resizer v1.0 for 64bit windows, including Windows XP 64bit, Windows 2003 64bit, Windows Vista 64bit and Window 7 64bit. The registration code will be emailed back to the email used for purchasing. The normal process duration is less than one day. (If you have problem with paypal and this online purchase system, please email ask@majiastic.com for further help)