With Microsoft close to the finalization of Windows 7, MSI today also announced that from June 26 onwards it will support the Windows 7 upgrade offer that gives consumers the opportunity to pre-book Windows 7 upgrades online for a small processing fee. Once Windows 7 is officially released, Windows 7 upgrade DVDs will be sent out to consumers by Microsoft so they can upgrade their Vista operating system to the latest Windows 7. This offer will apply to owners of specific new and used laptops and all-in-one PCs under the MSI brand with legal Microsoft Windows Vista Home Premium, Business and Ultimate operating systems. The offer is legit till January 31, 2010. You can find more information on the MSI Windows 7 upgrade offer here.