Read the rest here:Windows 7 Now Installed on Half of PCs Worldwide As Windows 8.1?s Growth ContinuesMicrosoft has invested millions of dollars to make Windows 8 and Windows 8.1 successful, but statistics provided every month by third-party research firms across the world point to only minor market share gains.
Figures posted by StatCounter for the month of February 2014 indicate that Windows 7 is now powering more than half of desktop computers worldwide, while Windows 8 and Windows 8.1 recorded only a slight increase in the last month.