Windows 8 won't be as successful as its predecessor Windows 7, if pre-launch market share is an indicator of how well an operating system performs during its lifetime. Gregg Keizer's comparison of pre-launch adoption rates of Windows 7 and Windows 8 shows the latter is only one-fifth of its predecessor. Windows 7's market share was 1.6 percent of the overall market one month before launch, while ...
Source: Yahoo! News