There is little or no clamor in the Windows XP community for better stability or reliability. Windows XP is a mature, stable OS with a well-known list of weaknesses and corresponding work-arounds. On paper, Vista brings a better foundation, but in practice, it addresses problems that most customers weren’t aware even existed, let alone needed fixing.

Source: PC World

This exactly correct — a nice, succinct encapsulation of the policy our little circle of tech gurus formed well over a year ago: just say NO to Vista.

Surprising, the inadequacy of Vista coupled with the urge and desire to modernize has pushed many corporate users (and users of all kinds) to another stable and mature OS: OS X.