Microsoft is running an upgrade program prior to release of their new operating system, Windows 8. For just $15 new owners can secure an upgrade to Windows 8. One per unit and a maximum of five per owner. This applies to computers bought from international brands such as Dell, Lenovo, HP, Asus, Acer and others. Any system bought between June 2nd 2012 - January 31st 2013 with a valid Windows 7 OEM license is eligible. Registration deadline is 28th Februrary 2013. This offer is valid in Trinidad and Tobago. Be sure to ask your vendor in the case of desktop systems. [ source : https://windowsupgradeoffer.com/en-US/Home/ProgramInfo ]