ASUSTeK today also announced that it will be starting an upgrade program that will allow users who have purchased a qualifying ASUS desktop PC, notebook, EeeTop PC or Eee PC to upgrade their existing Windows Vista OS to the better and yet to be finalized Windows 7 operating system. From June 26, 2009 through January 31, 2010 owners of the below listed ASUS products may visit this webpage here, complete the registration process and wait for their upgrade kit after the general availability date of Windows 7 which is October 22nd. The ASUS Windows 7 Upgrade offer will be free in the USA, while users from other parts of the world will have to pay a nominal shipping and handling fee. Below is the full list of ASUS products that are eligible for the Windows 7 upgrade program.