Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Oge: Na July 22, 2009, a tọhapụrụ Windows 7 na Windows Server 2008 R2 dị ka RTM (ntọhapụ maka imepụta) ebe mbụ ka a tọhapụrụ ọha na eze ọnwa 3 ka e mesịrị na October 22, 2009. N'adịghị ka onye bu ya ụzọ, Windows Vista, nke webatara ọtụtụ atụmatụ ọhụrụ, Windows 7 bu n'obi ka ọ bụrụ ihe a na-elekwasị anya karị, nkwalite nkwalite na Windows, na ebumnuche nke ịbụ ihe dakọtara na ngwa na ngwaike nke Windows Vista dakọtara. Windows 7 nwere nkwado multi-touch, a na-emegharị Windows shell na a emelitere taskbar, usoro netwọk ụlọ a na-akpọ HomeGroup, na mmelite arụmọrụ.  Ajụjụ: Kedu ụdị arụmọrụ Windows 7 na-enweta?
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