Pop the champagne. Windows 8 may be on the verge of claiming installation share victory over Vista.
Then again, maybe we're popping the champagne too soon. Windows 7 still leads by a long shot at 44.85 percent and it actually made gains in May, up from 44.72 percent in April.
And Vista was up in Steam's rankings to 7.25 percent in May from 7.06 percent in April.
Windows 8 vies with Vista, but Windows 7 gains | Microsoft - CNET News