As the Windows 10 release grows nearer, here's what we think of its first take on Windows 10, the Technical Preview, in our Windows 10 hands-on review. Windows 10 review: what is Windows 10? Microsoft in late 2014 took the wraps off the Technical Preview of its next Windows operating system, and in doing so it took everyone by surprise. We expected the next generation of Windows: we just didn't expect it to be called Windows 10. None the less here is Windows 10: the next Windows OS for PCs and laptops, smartphones and tablets . And, indeed, an OS for servers and all points inbetween. Microsoft execs said that Windows 10 would be built from the ground up for a world in which mobile- and cloud computing are key. They also told us that Microsoft was committed to making Windows 10 friendly for the enterprise, ideal for keyboard and mouse users, but also optimised for touch. Oh, and Windows 10 will put the same interface on devices with displays ra...