


"Windows 7 end user downgrade rights will be available for approximately 18 months after the general availability of Windows 7 (April, 2011) or the release of a Windows 7 Service Pack, whichever is earlier". Previously, the Microsoft's guidelines stated that: (Pocket-lint) - Microsoft has announced that it is extending the period that Windows 7 Pro and Ultimate users have the right to a free downgrade to Windows XP, for the entire life-cycle of their Windows 7 OS.
