1991 (Microsoft Entertainment Pack Vol. 2), 1995-2006 (Windows 95, 98, NT, 2000/ME, and XP)

Microsoft FreeCell

FreeCell was first included in the second volume of the Microsoft Entertainment Pack, and that was before the game got bundled with Windows 95 and later editions of Windows up to and including Windows 7.

2006-present (Windows Vista and 7)

64px-FreeCell Vista Icon
The logo was enhanced in 2006 for Windows Vista and 7. Since Windows 8's launch, FreeCell is only avaliable in the Microsoft Solitaire Collection.