Lenovo has announced their Windows 7 upgrade plan promotion.

Those who bought a computer with Windows Vista from June 26, 20009 to January 31, 2010 are entitled for a free Windows 7 upgrade.

Home Premium PCs can be upgraded to Windows 7 Home Premium. Business edition computers can get the Windows 7 Professional upgrade while the Vista Ultimate users will get the Windows 7 Ultimate versions.

The company’s announcement follows HP’s deal that was announced on Thursday. The deals are only available to businesses and consumers that have less than 25 PCs.

Source: Information Week