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Which versions of Windows operating systems are available in 64-bit format?


Most versions of Windows 10, Windows 8, Windows 7 and Windows Vista are available in 64-bit format. However, only Windows XP Professional is available in 64-bit format. Meanwhile, all versions of Windows 10, Windows 8, Windows 7, Windows Vista and Windows XP are also available in 32-bit format.



Updated : 2023-08-11.