[Silhouette]

But more than 5 out of 10 PCs are still running Windows 7, and more than 2 out of 10 are still running other older versions of Windows.

Windows 10 has reportedly now passed 10% market share and just overtaken Windows 8.1 and Windows XP (individually, not combined).

For an operating system that Microsoft are so aggressively promoting to current users of 7/8, not to mention literally giving it away to them, that looks like an awful reaction from the market six months in already.