[b]Vista peaks, starts decline in share as Windows 7 surges[/b] [b]Microsoft's new OS already on 1 of every 67 personal computers [/b] By Gregg Keizer October 2, 2009 06:32 AM EThttp://www.computerworld.com/s/article/9138798/Vista_peaks_starts_decline_in_share_as_Windows_7_surgesComputerworld - Microsoft’s Windows Vista lost market share last month for the first time in almost two years, a sign that users are already abandoning the oft-ridiculed operating system in favor of the new Windows 7.